### 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

### CBSE X Mathematics Arithmetic Progression

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

### CBSE X Mathematics Arithmetic Progression

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

**Kapil**20th October 2017 9:59 AM

### JEE JEE (Main) Mathematics Sequences and Series

## Circled one ques

**rbhatt16**20th October 2017 10:02 AM

### JEE JEE (Main) Mathematics Sequences and Series

## ques 22

**rbhatt16**20th October 2017 10:03 AM

### Gujarat X Mathematics Arithmetic Progression

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

**Lav**2nd November 2017 11:17 PM

### 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.

**sudhanshubhushanroy**15th November 2017 8:34 PM

### 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.

**sudhanshubhushanroy**15th November 2017 8:37 PM

### JEE ALL Class Mathematics Sequences and Series

## ques no 23

**chandanbr6004**17th November 2017 11:14 PM

### CBSE XI Science Mathematics Sequences and Series

## This question is spinning my head.. Please help..
Asked by **nitishkrnehu09**
23rd November 2017
9:55 AM
Answered by Expert

**nitishkrnehu09**23rd November 2017 9:55 AM

### CBSE X Mathematics Arithmetic Progression

## Q no 7 and 8 solve both

**sucharitasahoo1**26th November 2017 10:09 AM

### CBSE XI Science Mathematics Sequences and Series

## The question is attached

**sudhanshubhushanroy**8th December 2017 6:36 AM

### CBSE XI Science Mathematics Sequences and Series

## The question is attached.

**sudhanshubhushanroy**8th December 2017 6:39 AM

### CBSE XI Science Mathematics Permutations and Combinations

## Question is attached.

**sudhanshubhushanroy**8th December 2017 6:43 AM

### CBSE XI Science Mathematics Permutations and Combinations

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

**sudhanshubhushanroy**10th December 2017 3:55 AM

### CBSE XI Science Mathematics Sequences and Series

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

**sudhanshubhushanroy**10th December 2017 4:01 AM

### ICSE X Mathematics Arithmetic Progression

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

**lovemaan5500**13th December 2017 6:13 PM

### ICSE X Mathematics Arithmetic Progression

## 19th sum

**lovemaan5500**13th December 2017 6:22 PM

### ICSE VIII Mathematics Playing With Numbers

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

**mkp400**1st January 2018 9:39 PM

### 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)}

**Raj Shekhar**6th January 2018 6:39 AM

### CBSE X Mathematics Arithmetic Progression

## Answer the following

**tultuldutta58**8th January 2018 3:21 AM

### CBSE X Mathematics Arithmetic Progression

## Answer the following

**tultuldutta58**8th January 2018 3:21 AM

### CBSE X Mathematics Arithmetic Progression

## Answer the following

**tultuldutta58**8th January 2018 3:21 AM

### CBSE X Mathematics Arithmetic Progression

## Answer the following

**tultuldutta58**8th January 2018 3:22 AM

### CBSE X Mathematics Arithmetic Progression

## Answer the following

**tultuldutta58**8th January 2018 3:22 AM

### CBSE X Mathematics Arithmetic Progression

## Answer the following

**tultuldutta58**8th January 2018 3:22 AM

### CBSE X Mathematics Arithmetic Progression

## Answer the following

**tultuldutta58**8th January 2018 3:23 AM

### ICSE X Mathematics Arithmetic Progression

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

**lovemaan5500**13th January 2018 3:11 PM

### 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)

**prasadnaikwadi810**3rd February 2018 8:55 PM

### 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

**bdroy_2014**8th February 2018 1:37 PM

### ICSE X Mathematics Arithmetic Progression

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

**bdroy_2014**8th February 2018 2:52 PM

### 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)

**ahmedarmaan121**8th February 2018 5:58 PM

### CBSE X Mathematics Arithmetic Progression

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

**123654789pm**8th February 2018 10:17 PM

### CBSE VI Mathematics

## 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

**Md Ayub**9th February 2018 8:15 PM

### 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

**singh.ayushkumar4343**11th February 2018 9:06 PM

### 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

**Deep Chand Agrawal**13th February 2018 11:59 AM

### CBSE X Mathematics

## 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)

**chinmay_vaity**13th February 2018 2:47 PM

### 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)

**Nikhil**14th February 2018 1:04 PM

### ICSE X Mathematics Arithmetic Progression

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

**om030402**14th February 2018 10:02 PM

### CBSE X Mathematics

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

**manasvi.gopani**18th February 2018 2:34 PM

### 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)

**manasvi.gopani**18th February 2018 4:40 PM

### 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.

**sucharitasahoo1**18th February 2018 7:38 PM

### 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)

**Ananya**19th February 2018 3:52 PM

### ICSE X Mathematics Arithmetic Progression

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

**Ananya**20th February 2018 1:12 PM

### 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.

**ayushshandilya83**22nd February 2018 9:44 AM

### CBSE XI Commerce Mathematics

## Question no 14 b

**Payal**22nd February 2018 12:20 PM

### ICSE X Mathematics

## Insert six AMS between 15and -15.

**sameeksha**23rd February 2018 11:21 AM

### CBSE X Mathematics

## 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 ]

**Diya**23rd February 2018 4:51 PM

### CBSE X Mathematics

## 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 ]

**Diya**23rd February 2018 4:52 PM

### ICSE X Mathematics

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

**sameeksha**24th February 2018 8:11 AM

### 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

**gpnkumar0**27th February 2018 10:26 PM

### CBSE X Mathematics Arithmetic Progression

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

**Vivek.d8765**28th February 2018 8:01 AM

### CBSE X Mathematics Arithmetic Progression

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

**akshay2535anil**28th February 2018 7:15 PM