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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

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
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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
Answered by Expert

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
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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
Answered by Expert

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
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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
Answered by Expert

ICSE X Mathematics

Insert six AMS between 15and -15.

Asked by sameeksha 23rd February 2018 11:21 AM
Answered by Expert

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
Answered by Expert

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
Answered by Expert