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## Divide 32 into 4 parts such that all are in A.P such that the ratio of product of extremes to the p

Asked by 23rd February 2008 6:33 PM

### CBSE X Mathematics Arithmetic Progression

Asked by 25th February 2008 3:09 PM

## If the sum of the first m terms of an AP is n and the sum of the first n terms is m,then show that the sum of its first (m+n) terms is-(m+n)

Asked by Samuel Roy 17th February 2012 3:57 PM

## common difference of an arithmetic progression is 3 and find a20 - a15

Asked by Kapil 20th October 2017 9:59 AM

## Circled one ques Asked by rbhatt16 20th October 2017 10:02 AM

## ques 22

Asked by rbhatt16 20th October 2017 10:03 AM

## Find the sum of first 30 positive integer multiple of 6

Asked by Lav 2nd November 2017 11:17 PM

## I an A.P. if S1 = T1 + T2 + T3 + T4 + ...........+ Tn ( nis odd ) and S2 = T2 + T4 + T6 + .... + T(n-1),   then find the value of s1/S2 in terms of n.

Asked by sudhanshubhushanroy 15th November 2017 8:34 PM

## Prove that the sum of n numbers of terms of two different AP's can be same for only one value of n.

Asked by sudhanshubhushanroy 15th November 2017 8:37 PM

## ques no 23

Asked by chandanbr6004 17th November 2017 11:14 PM

## Q no 7 and 8 solve both Asked by sucharitasahoo1 26th November 2017 10:09 AM

## The question is attached

Asked by sudhanshubhushanroy 8th December 2017 6:36 AM

## The question is attached.

Asked by sudhanshubhushanroy 8th December 2017 6:39 AM

## Question is attached.

Asked by sudhanshubhushanroy 8th December 2017 6:43 AM

## question is attached. Please send step by step complete solution.

Asked by sudhanshubhushanroy 10th December 2017 3:55 AM

## question is attached. Please send step by step complete solution.

Asked by sudhanshubhushanroy 10th December 2017 4:01 AM

## If the sum of first n terms of AP is 6n-n^2 find its 25th term

Asked by lovemaan5500 13th December 2017 6:13 PM

## 19th sum

Asked by lovemaan5500 13th December 2017 6:22 PM

## How many numbers are there between 200 and 800 which are divisible by both 5 and 7 ?

Asked by mkp400 1st January 2018 9:39 PM

## The p the term of an AP is 20 and its q th term is 10. Show that the sum of its first (p+q) terms is (p+q)/2 {30+10/(p-q)}

Asked by Raj Shekhar 6th January 2018 6:39 AM

### CBSE X Mathematics Arithmetic Progression

Asked by tultuldutta58 8th January 2018 3:21 AM

### CBSE X Mathematics Arithmetic Progression

Asked by tultuldutta58 8th January 2018 3:21 AM

### CBSE X Mathematics Arithmetic Progression

Asked by tultuldutta58 8th January 2018 3:21 AM

### CBSE X Mathematics Arithmetic Progression

Asked by tultuldutta58 8th January 2018 3:22 AM

### CBSE X Mathematics Arithmetic Progression

Asked by tultuldutta58 8th January 2018 3:22 AM

### CBSE X Mathematics Arithmetic Progression

Asked by tultuldutta58 8th January 2018 3:22 AM

### CBSE X Mathematics Arithmetic Progression

Asked by tultuldutta58 8th January 2018 3:23 AM

## Solve  sum b Plz dont give any link of other solved sum

Asked by lovemaan5500 13th January 2018 3:11 PM

## find the sum of the first 24 terms of A.P., if it is known that - 1st term + 5th term + 10th term + 15th term + 20th term + 24th term =225

Asked by bdroy_2014 8th February 2018 1:37 PM

## The 3rd term of an GP is 4. Find the product of its first 5 terms.

Asked by bdroy_2014 8th February 2018 2:52 PM

## Is S1=sum of n terms, S2=sum of 2n terms and S3=sum of 3n terms of an AP. SHOW THAT  S3=3(S2-S1)

Asked by ahmedarmaan121 8th February 2018 5:58 PM

## Find four numbers In ap whose sum is 20 and the sum of whose square is 120

Asked by 123654789pm 8th February 2018 10:17 PM

## the price of commodity x increases by 40 paise every year, while the price of comodity y increses by 15 paise every year if in 2001 the price of commodity x was RS 4.20 and that of y was RS 6.30 in which year comodity x will cost 40 paise more than the commodity y

Asked by Md Ayub 9th February 2018 8:15 PM

## If the sum of first 10 terms of an A.P. is 140 and that of 16 terms is 320;find the sum of first n terms

Asked by singh.ayushkumar4343 11th February 2018 9:06 PM

## the interior angles of a polygon are in ap.the smallest angle is 120. and the common difference is 5degree. find the number of polygon

Asked by Deep Chand Agrawal 13th February 2018 11:59 AM

## If an AP consists of 'n^th' terms with first term 'a' and 'n^th' term is 'L'. Show that the sun of the'm^th' term from the beginning and the 'm^th' term from the end is (a+L)

Asked by chinmay_vaity 13th February 2018 2:47 PM

## In an A.P. , if mth term is n and nth term is m , show that its rth term is ( m+n-r)

Asked by Nikhil 14th February 2018 1:04 PM

## The sum of n terms of a sequence is an^2+bn , show that the sequence is an AP.

Asked by om030402 14th February 2018 10:02 PM

## Sum of the first n terms of an AP is 3n^2/2 + 13n. Find the nth term of the AP.

Asked by manasvi.gopani 18th February 2018 2:34 PM

## Sum of the first n terms of AP is 3n^2/2 + 13n/2. Find the nth term of the AP (Substitution method not allowed)

Asked by manasvi.gopani 18th February 2018 4:40 PM

## If the sum of first 13 terms of an A.P.,  is 21 and the sum of first 21 terms is 13 . Show that sum of first 34 terms is -34.

Asked by sucharitasahoo1 18th February 2018 7:38 PM

## If sum of m terms of an AP is n and sum of n terms of an AP is m, show that the sum of (m+n) terms of the AP is -(m+n)

Asked by Ananya 19th February 2018 3:52 PM

## If the sum of n terms of an AP is 3n^2+2n, find its r^th term.

Asked by Ananya 20th February 2018 1:12 PM

## 27. If the ratio of the sum of the first n terms of two A.Ps is (7n + 1) : (4n + 27), then find the ratio of their 9th terms.

Asked by ayushshandilya83 22nd February 2018 9:44 AM

## Question no 14 b

Asked by Payal 22nd February 2018 12:20 PM

## Insert six AMS between 15and -15.

Asked by sameeksha 23rd February 2018 11:21 AM

## i can't understand dis ques plz explain The houses of a row are numbered consecutively from 1 to 49. Show that there is a value of x so that the sum of the numbers of the houses preceding the house numbered x is equal to the sum of the numbers of the houses following it. Find this value of x. [Hint : Sx – 1 = S49 – Sx ]

Asked by Diya 23rd February 2018 4:51 PM

## plz explain i cant get it A ladder has rungs 25 cm apart. (see Fig. 5.7). The rungs decrease uniformly in length from 45 cm at the bottom to 25 cm at the top. If the top and the bottom rungs are 1 2 2 m apart, what is the length of the wood required for the rungs? [Hint : Number of rungs = 250 25 ]

Asked by Diya 23rd February 2018 4:52 PM

## 700002544_Topper_2_110_ ... 649_1516706377_4175.pdf (Topper learning's most important questions maths ) chapter11 question 3

Asked by sameeksha 24th February 2018 8:11 AM

## Find the common  diffrence of an AP whose first term is 5 and the sum of the first four terms is half the sum of the next four terms

Asked by gpnkumar0 27th February 2018 10:26 PM

## Find the sum of all 3-digit numbers which leave remainder 3 when divided by 5.

Asked by Vivek.d8765 28th February 2018 8:01 AM

## what is the formula for nth term of an AP

Asked by akshay2535anil 28th February 2018 7:15 PM

## Q1 Please answer the question in short cut but fundementally and step wize . I hardly able to understand your answer .

Asked by sucharitasahoo1 22nd March 2018 9:01 PM

## Q2 Please answer the question in short cut but fundementally and step wize . I hardly able to understand your answer .

Asked by sucharitasahoo1 22nd March 2018 9:01 PM

### CBSE X Mathematics

Asked by sucharitasahoo1 22nd March 2018 9:31 PM

## pls explain

Asked by gpnkumar0 25th March 2018 10:03 PM

## Along a road lies an odd number of stones placed at intervals of 10 meters . These stones have to be assembled around the middle stone . A person can carry only one stone at a time . A man started the job with one of the end  stones by carrying them in succession . In carrying all the stones he covered a distance of 3 km .Find the number of stones.

Asked by shriya.pandey182 26th March 2018 12:15 PM

## Q no 9

Asked by sucharitasahoo1 27th March 2018 4:03 AM

## The sum of four consecutive numbers in an AP is 32 and the ratio of the product of the first and the last term to the product of two middle terms is 7:15. find numbers.

Asked by Vivek.d8765 30th March 2018 11:10 AM

## the ratio of 11th term to it 18th term is 2:3. find the ratio of sum of 1st five terms to the sum of 1st ten terms ?

Asked by susanta.rkl 15th April 2018 8:27 PM

## Find the 10th term common between the series 3+7+11+......   and    1+6+11+......

Asked by Mayhul 9th May 2018 8:49 PM

## The 6th term of am AP is 16 and 14th term is 32. Determine the 36th term.

Asked by riasingh094 11th May 2018 4:57 PM

## 6th sum

Asked by lovemaan5500 15th June 2018 6:56 AM

## 8th sum

Asked by lovemaan5500 15th June 2018 6:57 AM

## 20th sum

Asked by lovemaan5500 15th June 2018 6:57 AM

## 7th sum

Asked by lovemaan5500 19th June 2018 12:06 PM

## Find the 10th term from the end of the A.P 4, 9, 14........., 254

Asked by ahonasarkar02 10th July 2018 10:32 PM

## If 8times of the 8th term of an AP is equal to 13 times of the 13th term, show that 21st term of an AP is zero.

Asked by Shreyas 13th July 2018 8:01 AM

## The sum of 5th and the 7th term of an A.P. is 4 and the 10th term is 46 . Find the A.P.

Asked by vrashbhan 14th July 2018 2:16 PM

## 16 2nd part

Asked by lovemaan5500 17th July 2018 6:36 PM

## 4 i part

Asked by lovemaan5500 17th July 2018 6:39 PM

## 18th sum

Asked by lovemaan5500 17th July 2018 6:40 PM

## Solve Q no. 1, 2, 3, 4, 5, 6.

Asked by hariom2083 1st August 2018 2:29 PM

## Find the number of terms in each of the following APs: (i) 7,13,19........,205 (ii) 18,15 1/2,13,.......,-47

Asked by Prakash 5th August 2018 10:14 AM

## find the 20th term of AP whose third term is 7 and 7th term exeeds three times the 3rd term by 2 .also find the n th term.

Asked by pan2serve 5th August 2018 5:19 PM

## The fourth term of A.P is twice is 18th term if the 6th term -8 then find the sum of it's first 20 terms

Asked by Balwinderdhiman631 6th August 2018 5:51 PM

## Find the A.P.whose nth terms 7-3n. also find the 20th term  Find the 8th term of the ap whose first term is 7 and common differenceis 3

Asked by Kumarat74 13th August 2018 6:44 AM

## A.P.  Qno.1

Asked by hariom2083 14th August 2018 1:10 PM

## If an A. P.  consists of n terms with first term a and n ^th term l show that the sum of the m^th term from the beginning and the m^th term from the end is (a+l).

Asked by rishijuneja2018 23rd August 2018 7:31 PM

## If an A.P. consists that a1+a2+a3=27,and =405 find a1,a2,a3

Asked by atharvagpatil 25th August 2018 12:45 PM

### ICSE X Mathematics

Asked by siddharthjaiswal1122 25th August 2018 8:37 PM

## THE 6TH TERM OF AN A.P. IS 16TH AND THE 14TH TERM IS 32. DETERMINE THE 36TH TERM

Asked by burhanshaheen 12th September 2018 9:48 AM

## the sum of three consecutive odd numbers is 57 .find the number

Asked by chaudharysn165 26th September 2018 9:01 PM

## 3 अंको वाली कितनी संख्या 7से विभाजित है

Asked by Sk7790707 27th September 2018 10:23 PM

## the first negative term of the sequence 14,11,8...............   chapter A.P.

Asked by deepakagarwal1024 3rd October 2018 9:02 PM

## Topic : GP Q5. The sum of 3 numbers is 63. If 2,7,21 are subtracted from these numbers in that order they form an AP. Find the numbers.

Asked by Pankaj 7th October 2018 7:13 PM

## Solve;

Asked by Anish 11th October 2018 10:36 PM

## find the sum of first 15 term of an A.P whose nth term is 3-2n?

Asked by himanshi.updel 13th October 2018 11:23 AM

## find the three numbers in an arithmetic progression such that their sum is 27 and the third number is double the first number

Asked by mobibiju46 15th October 2018 10:06 PM

## For what value of k ,k+2,4k-6,3k-2 are three consecutive trems of an ap

Asked by mdraishbst 19th October 2018 12:18 AM

## The sum of three no.s in an AP=-6 andtheir product is 64, find the no.s

Asked by mdraishbst 19th October 2018 12:20 AM

## find the 25th term of AP = -5,-5/2,0,5/2

Asked by mdraishbst 20th October 2018 5:28 PM

## Is 5,5,5,5,.... in A.P. form ?

Asked by vivek 28th October 2018 11:57 PM

## The number of bacteria in a certain culture double every hour. If there were 30 bacteria  present in the culture originally, how many bacteria will be present at the end of 2nd hour, 4th hour and nth hour

Asked by jaiswalsindhuli717 1st November 2018 8:56 PM

## Check whether 301 in the sequence 5, 11, 17, 23, . . . ?

Asked by rajeshjaiswal 3rd November 2018 9:25 PM

## what is the common differnce of an ap in which a27-a7=84?

Asked by Lukeyluke77 5th November 2018 2:20 PM

## Could you please give the solution to problem number 20.

Asked by shaikh.farid25 5th November 2018 7:03 PM

## What is the sum of n terms of a series whose mth term is 2^m + 2m?

Asked by dwivedi_anand 9th November 2018 11:53 AM

## Find the sum of 500 arithmetic means between 3/2 and 7/2

Asked by rushabhjain.avv 18th November 2018 4:45 PM

## If the sum of first three terms of an ap is a and sum of last three terms is b. If n be the no. Of terms then show that the sum of all terms is given by Sn=n(a+b)/6

Asked by rushabhjain.avv 18th November 2018 4:49 PM

## If alpha and beta are two arithmetic means between a and b then show that alpha + beta = a + b.

Asked by rushabhjain.avv 18th November 2018 4:54 PM

## If a2 , b2 , c2 are in ap prove that a/b+c , b/c+a , c/a+b are also in ap and 1/b+c , 1/c+a, 1/a+b are also in ap

Asked by rushabhjain.avv 19th November 2018 8:44 PM

## If a, b, c are in arithmetic progression then prove that ( a+2b-c)(2b+c-a)(c+a-b) = 4abc.

Asked by rushabhjain.avv 19th November 2018 9:37 PM

## There are n arithmetic means between 3 and 17. The ratio of last mean to the first mean is 3:1. Find the value of n.

Asked by rushabhjain.avv 19th November 2018 9:41 PM

## Ram invests a total sum of 2000 rupees on government bonds in 4 years. If these investments are in A.P and the sum of squares of the investments is 1200000. Find the investment made by ram in each year respectively. It is also known that he always invest more than the previous year.

Asked by rushabhjain.av 19th November 2018 10:54 PM

## Two men X and Y started working for a certain company at similar jobs on January 1, 1950. X asked for an initial salary of Rs. 300 with an annual increment of Rs. 30. Y asked for an initial salary of Rs. 200 with a rise of Rs. 15 every six months. Assume that the arrangements remained unaltered till December 31, 1959. Salary is paid on the last day of the month. What is the total amount paid to them as salary during the period?

Asked by rushabhjain.av 19th November 2018 10:56 PM

## if s1, s2, s3........sm are the sum of n terms of m AP's whose first terms are 1, 2.3..........m and common differences are 1, 3,5..........(2m-1), then show that s1+s2+s3........sm= mn/2 (mn+1)

Asked by rushabhjain.avv 20th November 2018 10:51 AM

## The digits of a three digit positive integer are in .A.P. and their sum is 15. The number obatined by reversing the figits is 594 less than original number. Find the number

Asked by rushabhjain.av 20th November 2018 11:01 AM

## There are n arithmetic means between 3 and 54 such that 8th mean is to the      (n-2)th mean = 3:5. Find n

Asked by rushabhjain.a 20th November 2018 11:07 AM

## If p,q,r are in arithmetic progression then show that p2(q+r)+ q2(r+p)+ r2(p+q )=2/9(p+q+r)3

Asked by rushabhjain.a 20th November 2018 11:13 AM

## On 1st Jan Sanika decided to save ₹10

Asked by Hatim 20th November 2018 12:13 PM

## The measures of the interior angles in a polygon are consecutive integers. The smallest angle measures 136 degrees. How many sides does this polygon have?

Asked by rushabh123 20th November 2018 12:16 PM

## Q. Calculate the sum of the squares of first 100 terms of an AP , given that the sum of the first 100 terms is -1. and that the sum of 2nd , 4th, ......., 100th term is 1.

Asked by Shrivatsa 22nd November 2018 5:36 PM

## If 7times of 7th term is equal to 11times of 11th terl,then what is the 18th term of that A.P?

Asked by nayakrajat408 23rd November 2018 9:51 PM

## CAN I GET IMPORTANT QUESTIONS FOR ARITHMETIC PROGRESSIONS?

Asked by rishabjain.jain1 30th November 2018 8:13 PM

## What is the answer for this question?

Asked by dineshchem108 4th December 2018 10:21 PM

## find three numbers in AP is 15 and product  is 80

Asked by nikhil2010prakash 8th December 2018 9:03 AM

## In an AP SUM of 3 consecutive terms is 27 and their product is 504 find the terms

Asked by Lokesh123 13th December 2018 7:46 AM

## Sir pls solve this question.

Asked by rsudipto 13th December 2018 10:09 AM

## Evaluate 1-2-3+2-3-4+........+ up to 100 terms.

Asked by acv27joy 15th December 2018 4:33 PM

## OlPlea solve

Asked by deepakagarwal1024 25th December 2018 9:16 AM

## If nth term of an AP is (2n+1), what is the sum of its first three terms?

Asked by agraharianiruddha 26th December 2018 6:40 PM

## Sir pls solve the following.

Asked by rsudipto 28th December 2018 7:52 PM

## 13 th ter of an AP is 4 times its 3rd term .if 5 th term is 16 then find sum of its first ten terms   the sum of first 7 term of Ap is 182 if its 4 th and 17 th term are in ratio1:5,find AP

Asked by chahaljain03 30th December 2018 9:49 PM

## Sir pls solve the following.

Asked by rsudipto 4th January 2019 7:14 PM

## if the ratio between 5th and the 10th terms of an AP is 1:2 and 12th term is 36,find that AP

Asked by mohammedrushansaif 8th January 2019 10:14 AM

## find 3 consecutive odd numbers such that 3 times the least number is added to double the greatest number and the result is 333

Asked by shirdhankarc 9th January 2019 7:19 PM

## Sum of n terms of an AP is 3n square + 5n.Find the AP and hence find its 15th term.

Asked by agraharianiruddha 11th January 2019 6:49 PM

## If the ratio between 5th and 10th terms of an AP is 1:2 and 12 the term is 36.find the AP

Asked by asumangalashetty 11th January 2019 10:41 PM

## Split 207 into three parts such that this are in an AP and product of two smaller part is 4623

Asked by asumangalashetty 11th January 2019 11:21 PM

## Find the sum of all natural numbers from 1 to 1000 which are neither divisible 2 nor by 5.

Asked by asumangalashetty 13th January 2019 9:16 AM

## if a times the ninth term of an ap equals 12 times the twelth term show that 21st term is zero

Asked by ABHILASHA 16th January 2019 10:57 AM

## The difference between sum of first 20 terms and sum of first 12 terms of an AP is 1420.if 7th term of the AP is 73,find it's 27 th term

Asked by anilavthomas 17th January 2019 7:10 AM

## The angles of a polygon are in A.P. with common difference 5º. If the smallest angle is 120º, find the number of sides of the polygon.

Asked by shreyashichaudhary012 17th January 2019 9:14 PM

## The sum of the first six terms oa an AP is 42.the ratio fo the 10th term to 30th term of an ap is 1/3.calculate the first term and the 13th term.

Asked by DAVID 21st January 2019 6:36 AM

## if 1/a+b, 1/c+a, 1/a+d are in ap prove that a^2, b^2, c^2 are also in ap

Asked by sajal2402 21st January 2019 9:10 PM

## In AP a is equal to 8 tn is equal to 33 sn is equal to 123 and then find d and n

Asked by choudharymohit 23rd January 2019 8:59 PM

## 14th sum.plz

Asked by lovemaan5500 28th January 2019 6:29 AM

## 26th sum

Asked by lovemaan5500 28th January 2019 6:32 AM

## 23rd sum

Asked by lovemaan5500 28th January 2019 6:33 AM

## 27th sum

Asked by lovemaan5500 28th January 2019 6:35 AM

## Which term of an AP  5,2,-1.... will be-22

Asked by 9452neetu 29th January 2019 8:16 PM

## Find the value of X for AP 1+6+11+16+...+X=148

Asked by 9452neetu 29th January 2019 8:20 PM

## Kanika was given her pocket money on 1st Jan 2016 .she puts ₹1 on day 1,₹ 2on day 2 and ₹ 3 on day 3 and continued on doing so till the end of the month ,from this money into her piggy bank. She also spent ₹204 of her pocket money and was found that at end of the month she still has ₹100 with her . How much money  was her pocket money for the month?

Asked by Anmolrishiket 30th January 2019 12:27 PM

## A thief after commiting theft runs at a uniform speed of 50m/min. After 2min à policeman runs to catch him . He runs 60 m in the first minute and increases his speed by 5 m/ min every success given min . After how many mind the policeman will catch the thief ?

Asked by Anmolrishiket 30th January 2019 12:35 PM

## Find the sum of n terms of the sequence 5+55+555....

Asked by gsitabhanu24 1st February 2019 3:46 PM

## If the sum of first 20 terms of an A.P. is same as the sum of its first 28 terms,find the sum of its 48 terms

Asked by gsitabhanu24 1st February 2019 7:34 PM

## If the sum of first m terms is n,and sum of first n terms is m,show that sum of first (m+n) terms is equal to -(m+n)

Asked by gsitabhanu24 2nd February 2019 9:57 AM

## 7th sum

Asked by lovemaan5500 2nd February 2019 8:26 PM

## There are two arithmetic progression, A1 and A2, whose first terms are 3 and 5 respectively and whose common difference are 6 and 8 respectively. How many terms of the series are in common in the first n terms of A1 and A2, if the sum of the nth terms of A1 and A2 is equal to 6,000?

Asked by rushabhjain.av 8th February 2019 3:55 PM

## How do we find 6 arithmetic means between 15 and -15 ?

Asked by ayush.srivastava15102002 14th February 2019 10:04 AM

### ICSE X Mathematics

Asked by siddharthjaiswal1122 16th February 2019 11:50 AM

## If a, b and c are in A.P., a, x, b are in G.P. whereas b, y and c are also in G.P. Show that x2, b2, y2are in A.P.

Asked by ourrishita 16th February 2019 3:29 PM

## in an AP the sum of first 10 terms is -150 and the sum of its next 10 terms is -550 find the AP

Asked by Keerthandiwakar19 17th February 2019 1:07 PM

## The sum of three consecutive terms of AP is 25 and sum of their square is 165. find the terms

Asked by m_shailander 17th February 2019 3:03 PM

## Divide 96 into four parts which are in AP and the ratio between product of their mean to product of their exterme is 15:7

Asked by m_shailander 17th February 2019 3:08 PM

## In an A.P., if S6 + S7 = 167 and S10 = 235, then find the A.P., where Sn denotes the sum of its first n terms.

Asked by jaiacharya18 17th February 2019 4:41 PM

## Two cars start together in the same direction from the same place. The first goes with uniform speed of 10km/hr. The second goes at a speed of 8km/hr in the first hour and increases its speed by 1/2 km/hr each succeeding hours. After how many hours will the second car overtake the first, if both cars go non stop?

Asked by rushabh123 17th February 2019 8:20 PM

## If the roots of equation x3−12x2+39x−28=0 are in A.P, then common difference will be

Asked by rushabh123 18th February 2019 11:05 AM

## This ques is from chap. A.P. Please give me ans. Fast its an urgunt

Asked by Chavanchintu04 20th February 2019 5:54 PM

## In an AP of which ‘a’ is the Ist term, if the sum of the Ist p terms is equal to zero , show that the sum of the next q terms is -a (p+ q) q/(p-1).

Asked by rushabhjain.avv 20th February 2019 8:57 PM

## If the sum of m terms of an AP is equal to the sum of either the next n terms or the next p terms of the same AP prove that (m+ n) [(1/m)-(1/p)] = (m + p) [(1/m) -(1/n)] .

Asked by rushabhjain.avv 20th February 2019 9:02 PM

## The fourth power of the common difference of an arithmetic progression with integer entries added to the product of any four consecutive terms of it . Prove that the resulting sum is the square of an integer

Asked by rushabhjain.a 20th February 2019 9:05 PM

## Let a1 , a2 , ........... , an , an+1 , ....... be an A.P. Let  S1 = a1 + a2 + a3 + ............. + an  S2 = an+1 + an+2 + ...............+ a2n  S3 = a2n+1 + a2n+2 + .............+ a3n ................................................ ................................................ Prove that the sequence S1 , S2 , S3 , ........ is an arithmetic progression whose common difference is n2 times the common difference of the given progression

Asked by rushabhjain.a 20th February 2019 9:07 PM

## A thief away from a police station with a uniform speed 100m/min. After 1 min a policeman runs behind the thief to catch him. He goes at a speed of 100m/min in 1st min and increases the speed 10m/min on each succeeding min. After how many minutes the policeman catches the thief.

Asked by Kumarashish6345 21st February 2019 6:22 AM

## If there be m AP’s beginning with unity whose common difference is 1, 2, 3 .... m . Show that the sum of their nth terms is (m/2) (mn -m+ n + 1).

Asked by rushabhjain.a 21st February 2019 8:05 PM

## in an AP of 50terms the sum of first 10 term is 210 and sum of last 15 term is 2565 find AP

Asked by dhruvshrotriya03 23rd February 2019 3:53 PM

## the sum of first n terms of an AP . if its mth term is 168,find the value of m.also find the 20th term of the AP.

Asked by amrithasai123 24th February 2019 12:13 PM

## How many terms of an AP 9,17,25.... must be taken to give a sum of 636?

Asked by sumitkain2016 24th February 2019 8:05 PM

## sir/mam please will you provide me the answer of this query

Asked by krishdabhoya2003 1st March 2019 11:10 PM

## If we are asked to find out number of terms between 4 to 200 divisible by 4 .then whether we will include 4 and 200 in the list of AP formed or not?

Asked by itsshivi11 4th March 2019 3:37 PM

## the mth term of an A.P is n n nth term is m, find the rth term of the A.P

Asked by yusrakhan03 5th March 2019 3:14 PM

## If the sum of the first 𝑚 terms of an AP is 𝑛 and the sum of first 𝑛 terms is 𝑚. Then, show that the sum of its first (𝑚 + 𝑛) terms is −(𝑚 + 𝑛).

Asked by yosuraj1234 5th March 2019 3:15 PM

## If the sum of the first 𝑚 terms of an AP is 𝑛 and the sum of first 𝑛 terms is 𝑚. Then, show that the sum of its first (𝑚 + 𝑛) terms is −(𝑚 + 𝑛).

Asked by yosuraj1234 5th March 2019 3:16 PM

## . If the ratio of sum of 𝑚 terms of an AP to sum of 𝑛 terms of the same AP is 𝑚2 / 𝑛 2 , then prove that the ratio of its 𝑚th and 𝑛th terms is 2𝑚 − 1 ∶ 2𝑛 − 1.

Asked by yosuraj1234 5th March 2019 3:17 PM

## If a,b,c are in A.P then the roots of the equation ax^2+2bx+c=0 are

Asked by mbalvanthreddy3608 7th March 2019 6:21 AM

## Find the 20th term of ap -5,-5/2,0,5/2

Asked by luckyoberoi1972 7th March 2019 7:10 AM

## The sum of the first three numbers in an arithmetic progression is 18. If the product of the first and the third term is 5 times the common difference, find the three numbers.

Asked by suchitra.vatsavayi 7th March 2019 3:55 PM

## Five terms are in AP their sum is 15 the ratio of product of their extremes to the product of second and fourth terms is 55:7 find the AP

Asked by rakshithkumar94494 10th March 2019 6:17 AM

## Find four consecutive terms in an A.p such that the sum of second and third terms is 18 and the product of the first and fourth term is 45

Asked by kshitijtambde 10th March 2019 6:44 PM

## The sum of first 7 terms of an AP is 49 and that of first 17 terms of it is 289 . Find the sum of first n terms .

Asked by debabratap261 23rd March 2019 8:49 AM

## How many 4digit numbers r there between 999 &3000  How many 4digit numbers r there between 99 and 3000

Asked by preetm2505 4th April 2019 12:20 AM

## 1. Sum of 10 A.M's between 3,10 is..? 2.if (4x+4)/3, 2x+2,3x+3 are in G.P then 4th Term is.. 3.which term of 2-1/root2 +1/4 so on .. is 1/32. 4.sum to n terms of 3.5+4.7+5.9+ so on..

Asked by sridhark91 21st April 2019 11:35 AM

## Ap gp

Asked by Subhamjha0834 13th May 2019 8:05 PM

## Please solve this question step by step according to ICSE board.   *Find the 10th term from the end of the A. P.  4,9,14,.................254

Asked by krcraju1973 17th May 2019 9:40 AM

## Which term of an AP 19, 90/5, 87/5... Is first negative term

Asked by Muskanmv345 20th May 2019 11:01 PM

## The 19th term of an A.P is equal to three times it's sixth term.if it's 9th term is 19 find the A.P. ?

Asked by Reena7828834 25th May 2019 4:40 PM

## Insert six A.M.s between 15 and -15.

Asked by Bidhan 27th May 2019 9:30 PM

## if P times the pth term of an A.p is equal to q times the 9th term, show that its (p+q)th term is zero.

Asked by vedanshpsingh 4th June 2019 10:10 AM

## Find five numbers in A.P whose sum is 12 and the ratio of the first to the last terms is 2:3.

Asked by krcraju1973 5th June 2019 7:08 AM

## If the n th term of the A.P .58,60,63........  is equal to the n th term of the A.P -2,5,12.......,find the value on n.

Asked by krcraju1973 9th June 2019 5:38 PM

## Can 2n² -7 be the n th term of an A.P.?Explain.

Asked by krcraju1973 10th June 2019 9:43 AM

## If (m+1)th term of an A. P is twice the (n+1)th term, prove that (3m+1)th term is twice the (m+n+1)th term.

Asked by sohampardeshi794 14th June 2019 12:40 PM

## Which term of the AP :121,117,113,...., Is its first negative term ?

Asked by pashasameer130 25th June 2019 10:04 PM

## how many terms of the AP  9,17,25...... must be taken to give a sum of 636

Asked by rajani.vinod 6th July 2019 10:07 PM

## If the number in AP are such that their sum is 50 and the greatest number is 4 times the list then the number are

Asked by manjeet512.email.com 8th July 2019 9:58 PM

## In an ap first term is 2,the sum of first 5terms is1/4 of the sum of next 5terms .find sum of first 20terms

Asked by sujathahk 9th July 2019 8:38 PM

## How to find nth term of an arithematic sequences

Asked by Www.shazils123 10th July 2019 8:38 PM

## A sum of RS 700 is to be used to give seven cash prizes to students of school for their overall academic performance. If each prize is RS 20 less then its preceding prize, find the value of each of the prizes.   From A.P.

Asked by snehil1525 19th July 2019 12:36 AM

## Find the fourth term from the end in an A.P. -11,-8,-5,...,49

Asked by somaiyasaptami 23rd July 2019 4:52 PM

## The interior angles of a polygon are in A.P. if the smallest angle be 120 degree and the common difference be 5 degree then the number of sides of the polygon is?

Asked by aliencpr31 24th July 2019 10:16 AM

## Sequence and Series:Plz solve,Ans:6

Asked by vishakhachandan026 25th July 2019 9:33 AM

## A man saves RS. 200 in each of the first 3 months of his service. In each of the subsequent month his saving increases by RS. 40 more than the saving of immediately previous months. His total saving from the start of service will be RS. 11040 after how many months?

Asked by aliencpr31 26th July 2019 10:03 AM

## The sum of three number in A.P. is 27. The product of first and last is 56. Find the number?

Asked by yashprakash9471765032 29th July 2019 11:33 PM

## Please Solve it Step by Step

Asked by aliencpr31 30th July 2019 11:56 AM

## How to find that 200 is a difference  between any 2 terms in a arithmetic sequence 10,16,22...

Asked by anisaayub9 31st July 2019 7:58 PM

## Please give me solution of this question. Thanks for your love and support

Asked by sanjaysingh.srct 1st August 2019 8:51 AM

## What is the common difference of the arithmetic sequence 17,15,13.......

Asked by Benettonjoseph14 7th August 2019 8:16 AM

## Find the sum of all even numbers from 1to350 (arithmatic progreession)

Asked by suryakantnurewar1975 9th August 2019 2:49 PM

## Find the first term if k+2, 4k-6 and 3k-2 are the three consecutive terms of an A.P

Asked by Sonshind17122004 10th August 2019 3:03 PM

## if denotes the sum of first n terms of an AP, then prove that .

Asked by khushalk2903 19th August 2019 9:54 PM

## In an arithmetic sequence of common difference 3,out of first 25terms sum of first 13 terms is equal to sum of next 12 terms what is the difference between first term and 14 th term? What is the difference between 12th and 25th term?

Asked by vinodar2003 25th August 2019 2:48 PM

## Which term of the sequence 12+18i, 11+6i... Is purely real purely imagery

Asked by rayanbanerjee4 26th August 2019 2:52 PM

## What is the last 3 digit number of the following Arithematic progression AP- 99,108,117

Asked by durgavenugopal70 28th August 2019 10:22 PM

## If the sum of n terms of an AP is 2n 2 +5n, then its nth term is

Asked by yyash7796 8th September 2019 9:23 PM

## formula of An

Asked by www.rishirajgoud2004 10th September 2019 12:22 PM

## The first term of A.P. is 5 and the last term is 45.and the sum of all its terms is 400.Find the number of the terms and the common difference of the A.P.

Asked by Sanjusanjanna22 12th September 2019 11:59 PM

## In text book (x - MSB) the answer foor problem " Find the sum of all even numbers from 1 to 350" answer is given as 30450. This answer is arrived only if we exclude number 350. Why should we exclude 350 when it is an even number? Pl. answer.

Asked by Ampra1952 15th September 2019 10:23 PM

## if the m term of an A.P is 1/n and n term of an A.P is 1/m prove that sum of the (mn) first term is 1/2(mn+1)

Asked by dhamaka437 16th September 2019 10:17 AM

## Find the (p+q)th term of an A.P given that pth term is q and qth term is p.

Asked by bidishaa.deka 28th September 2019 10:50 PM

### NEET NEET Physics

Asked by brijk456 2nd October 2019 11:11 PM

## write the first four A.P of _ Sn=4n-3

Asked by akhilsree21300 3rd October 2019 6:29 AM

## The first and last terms of an A.P. are a and b. There are altogether (2n + 1) terms. A new series is formed by multiplying each of the first 2n terms by the next term. Find the sum of new series

Asked by rushabhjain.av 2nd November 2019 10:10 PM

## if (k-3),(2k+1) and (4k+3) are three consecutive terms of an arthmetic progression,find the value of k

Asked by t.singireddy 10th November 2019 3:21 PM

## Split 207 into 3 pieces such that these are in ap and the product of smaller parts is 4623

Asked by hemapooja7890 21st November 2019 10:45 PM