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Arithmetic Progression

CBSE X Mathematics Arithmetic Progression

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
Answered by Expert

CBSE X Mathematics Arithmetic Progression

About an A.P sum.............

Asked by 25th February 2008 3:09 PM
Answered by Expert

CBSE X Mathematics Arithmetic Progression

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
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CBSE X Mathematics Arithmetic Progression

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

Asked by Kapil 20th October 2017 9:59 AM
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JEE JEE (Main) Mathematics Sequences and Series

Circled one ques

Asked by rbhatt16 20th October 2017 10:02 AM
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JEE JEE (Main) Mathematics Sequences and Series

ques 22

Asked by rbhatt16 20th October 2017 10:03 AM
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Gujarat Old X Mathematics Arithmetic Progression

Find the sum of first 30 positive integer multiple of 6

Asked by Lav 2nd November 2017 11:17 PM
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CBSE XI Science Mathematics Sequences and Series

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
Answered by Expert

CBSE XI Science Mathematics Sequences and Series

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
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JEE ALL Class Mathematics Sequences and Series

ques no 23

Asked by chandanbr6004 17th November 2017 11:14 PM
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CBSE X Mathematics Arithmetic Progression

Q no 7 and 8 solve both

Asked by sucharitasahoo1 26th November 2017 10:09 AM
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CBSE XI Science Mathematics Sequences and Series

The question is attached

Asked by sudhanshubhushanroy 8th December 2017 6:36 AM
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CBSE XI Science Mathematics Sequences and Series

The question is attached.

Asked by sudhanshubhushanroy 8th December 2017 6:39 AM
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CBSE XI Science Mathematics Permutations and Combinations

Question is attached.

Asked by sudhanshubhushanroy 8th December 2017 6:43 AM
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CBSE XI Science Mathematics Permutations and Combinations

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

Asked by sudhanshubhushanroy 10th December 2017 3:55 AM
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CBSE XI Science Mathematics Sequences and Series

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

Asked by sudhanshubhushanroy 10th December 2017 4:01 AM
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ICSE X Mathematics Arithmetic Progression

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
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ICSE X Mathematics Arithmetic Progression

19th sum

Asked by lovemaan5500 13th December 2017 6:22 PM
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ICSE VIII Mathematics Playing With Numbers

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
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ICSE X Mathematics Arithmetic Progression

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
Answered by Expert

CBSE X Mathematics Arithmetic Progression

Answer the following

Asked by tultuldutta58 8th January 2018 3:21 AM
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CBSE X Mathematics Arithmetic Progression

Answer the following

Asked by tultuldutta58 8th January 2018 3:21 AM
Answered by Expert

CBSE X Mathematics Arithmetic Progression

Answer the following

Asked by tultuldutta58 8th January 2018 3:21 AM
Answered by Expert

CBSE X Mathematics Arithmetic Progression

Answer the following

Asked by tultuldutta58 8th January 2018 3:22 AM
Answered by Expert

CBSE X Mathematics Arithmetic Progression

Answer the following

Asked by tultuldutta58 8th January 2018 3:22 AM
Answered by Expert

CBSE X Mathematics Arithmetic Progression

Answer the following

Asked by tultuldutta58 8th January 2018 3:22 AM
Answered by Expert

CBSE X Mathematics Arithmetic Progression

Answer the following

Asked by tultuldutta58 8th January 2018 3:23 AM
Answered by Expert

ICSE X Mathematics Arithmetic Progression

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

Asked by lovemaan5500 13th January 2018 3:11 PM
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CBSE X Mathematics

Find three consecutive terms in the AP whose sum is 15 and their product is 80( the terms are in ascending order)

Asked by prasadnaikwadi810 3rd February 2018 8:55 PM
Answer Verified by Expert

ICSE X Mathematics Arithmetic Progression

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
Answer Verified by Expert

ICSE X Mathematics Arithmetic Progression

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
Answered by Expert

ICSE X Mathematics Arithmetic Progression

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
Answered by Expert

CBSE X Mathematics Arithmetic Progression

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
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CBSE X Mathematics Arithmetic Progression

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
Answered by Expert

CBSE X Mathematics

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
Answered by Expert

ICSE X Mathematics

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
Answer Verified by Expert

ICSE X Mathematics Arithmetic Progression

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
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CBSE X Mathematics

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
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CBSE X Mathematics Arithmetic Progression

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
Answered by Expert

CBSE X Mathematics Arithmetic Progression

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
Answered by Expert

ICSE X Mathematics Arithmetic Progression

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
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ICSE X Mathematics Arithmetic Progression

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
Answered by Expert

CBSE X Mathematics Arithmetic Progression

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
Answered by Expert

CBSE XI Commerce Mathematics

Question no 14 b

Asked by Payal 22nd February 2018 12:20 PM
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ICSE X Mathematics

Insert six AMS between 15and -15.

Asked by sameeksha 23rd February 2018 11:21 AM
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CBSE X Mathematics Arithmetic Progression

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
Answered by Expert

CBSE X Mathematics Arithmetic Progression

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
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CBSE X Mathematics Arithmetic Progression

what is the formula for nth term of an AP

Asked by akshay2535anil 28th February 2018 7:15 PM
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CBSE X Mathematics

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
Answer Verified by Expert

CBSE X Mathematics Arithmetic Progression

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
Answered by Expert

CBSE X Mathematics

Q4 Please answer the question briefly but fundamentaly and don't miss any step . I hardly understand your answers .   

Asked by sucharitasahoo1 22nd March 2018 9:31 PM
Answer Verified by Expert

CBSE X Mathematics Arithmetic Progression

pls explain

Asked by gpnkumar0 25th March 2018 10:03 PM
Answer Verified by Expert

CBSE X Mathematics Arithmetic Progression

Q no 9 

Asked by sucharitasahoo1 27th March 2018 4:03 AM
Answered by Expert

CBSE VIII Mathematics

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
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CBSE X Mathematics

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

Asked by Mayhul 9th May 2018 8:49 PM
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ICSE X Mathematics Arithmetic Progression

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
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CBSE XI Science Mathematics Sequences and Series

6th sum

Asked by lovemaan5500 15th June 2018 6:56 AM
Answered by Expert

CBSE XI Science Mathematics Sequences and Series

8th sum

Asked by lovemaan5500 15th June 2018 6:57 AM
Answered by Expert

CBSE XI Science Mathematics Sequences and Series

20th sum

Asked by lovemaan5500 15th June 2018 6:57 AM
Answered by Expert

CBSE XI Science Mathematics

7th sum

Asked by lovemaan5500 19th June 2018 12:06 PM
Answered by Expert

CBSE X Mathematics

a=10, d=10

Asked by Lizumtaduk 4th July 2018 9:39 AM
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ICSE X Mathematics Arithmetic Progression

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

Asked by ahonasarkar02 10th July 2018 10:32 PM
Answered by Expert

ICSE X Mathematics Arithmetic Progression

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
Answered by Expert

ICSE X Mathematics

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
Answered by Expert

CBSE XI Science Mathematics Sequences and Series

16 2nd part

Asked by lovemaan5500 17th July 2018 6:36 PM
Answered by Expert

CBSE XI Science Mathematics Sequences and Series

4 i part

Asked by lovemaan5500 17th July 2018 6:39 PM
Answered by Expert

CBSE XI Science Mathematics

18th sum

Asked by lovemaan5500 17th July 2018 6:40 PM
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JEE JEE (Main) Mathematics

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

Asked by hariom2083 1st August 2018 2:29 PM
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CBSE X Mathematics Arithmetic Progression

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
Answered by Expert

CBSE X Mathematics Arithmetic Progression

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
Answered by Expert

CBSE X Mathematics

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
Answered by Expert

JEE JEE (Main) Mathematics

A.P.  Qno.1

Asked by hariom2083 14th August 2018 1:10 PM
Answered by Expert

CBSE X Mathematics

If an A.P. consists that a1+a2+a3=27,and a 1 cross times a 2 cross times a 3=405 find a1,a2,a3

Asked by atharvagpatil 25th August 2018 12:45 PM
Answered by Expert

ICSE X Mathematics

Please tell me 

Asked by siddharthjaiswal1122 25th August 2018 8:37 PM
Answered by Expert

ICSE X Mathematics Arithmetic Progression

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
Answered by Expert

ICSE VIII Mathematics

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

Asked by chaudharysn165 26th September 2018 9:01 PM
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CBSE X Mathematics Arithmetic Progression

3 अंको वाली कितनी संख्या 7से विभाजित है

Asked by Sk7790707 27th September 2018 10:23 PM
Answered by Expert

CBSE XI Commerce Mathematics

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

Asked by deepakagarwal1024 3rd October 2018 9:02 PM
Answered by Expert

CBSE X Mathematics Arithmetic Progression

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
Answered by Expert

CBSE XI Commerce Mathematics

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
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CBSE X Mathematics

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
Answered by Expert

CBSE X Mathematics Arithmetic Progression

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
Answered by Expert

CBSE X Mathematics Arithmetic Progression

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

Asked by mdraishbst 20th October 2018 5:28 PM
Answer Verified by Expert

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