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Sum Of Series

JEE Plances JEE (Main) Mathematics Sequences and Series

This is my question

Asked by rbhatt16 6th October 2017 9:40 PM
Answered by Expert

JEE Plances JEE (Main) Mathematics Sequences and Series

Marked question

Asked by rbhatt16 6th October 2017 9:46 PM
Answered by Expert

CBSE XI Science Mathematics Sequences and Series

Please give me the compete solution of the above.

Asked by Balbir 9th October 2017 8:53 PM
Answered by Expert

JEE Plances JEE (Main) Mathematics Sequences and Series

ques 3 , 7 and 11

Asked by rbhatt16 12th October 2017 5:20 PM
Answered by Expert

JEE Plances JEE (Main) Mathematics Sequences and Series

quez 4 , 7 and 11

Asked by rbhatt16 12th October 2017 5:24 PM
Answered by Expert

JEE Plances JEE (Main) Mathematics Sequences and Series

Circled one ques

Asked by rbhatt16 20th October 2017 10:02 AM
Answered by Expert

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
Answered by Expert

CBSE XI Science Mathematics Complex Numbers and Quadratic Equations

The question is attached above

Asked by sudhanshubhushanroy 8th November 2017 1:04 PM
Answered by Expert

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
Answered by Expert

JEE Plances ALL Class Mathematics Sequences and Series

ques 28

Asked by chandanbr6004 19th November 2017 5:32 PM
Answered by Expert

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
Answered by Expert

CBSE XI Science Mathematics Permutations and Combinations

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

Asked by sudhanshubhushanroy 10th December 2017 4:00 AM
Answered by Expert

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
Answered by Expert

ICSE X Mathematics Geometric Progression

26th sum

Asked by lovemaan5500 13th December 2017 6:36 PM
Answered by Expert

CBSE XI Science Mathematics Sequences and Series

Please teach me the method to solve it:

Asked by nitishkrnehu09 1st January 2018 4:02 AM
Answered by Expert

ICSE X Mathematics Geometric Progression

Show that the ration of sum of first n terms of a GP tto sum of terms from (n+1)th term to 2n th term is 1/r^n

Asked by lovemaan5500 13th January 2018 3:07 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
Answered by Expert

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 XI Commerce Mathematics

Question no. 14

Asked by Payal 21st February 2018 4:57 PM
Answered by Expert

CBSE XII Science Mathematics Matrices

Matrix

Asked by Shivangi 11th April 2018 12:34 PM
Answered by Expert

JEE Plances JEE (Main) Mathematics Sequences and Series

1.3.2^2+2.4.3^2+3.5.4^2+....=?

Asked by jaychandran1967 7th June 2018 12:59 PM
Answered by Expert

CBSE XI Science Mathematics Sequences and Series

Plz solve

Asked by lovemaan5500 15th June 2018 6:55 AM
Answered by Expert

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

5th sum

Asked by lovemaan5500 21st June 2018 6:56 AM
Answered by Expert

CBSE X Mathematics

Please solve this question 

Asked by vikasg13.hardware 28th June 2018 6:14 AM
Answered by Expert

CBSE X Mathematics

Please solve this question 

Asked by vikasg13.hardware 30th June 2018 7:02 AM
Answered by Expert

JEE Plances JEE (Main) Mathematics

Please solve this

Asked by niharikabojanapalli 5th July 2018 1:48 PM
Answered by Expert

CBSE X Mathematics

Please answer this question 

Asked by vikasg13.hardware 12th July 2018 7:18 PM
Answered by Expert

CBSE X Mathematics

Please solve this question 

Asked by vikasg13.hardware 13th July 2018 7:34 PM
Answered by Expert

CBSE XI Science Mathematics

25th sum

Asked by lovemaan5500 17th July 2018 6:33 PM
Answered by Expert

ICSE X Mathematics Geometric Progression

The sum of the first three terms of a G.p is 13/12 and their product is -1.Find the G.p?

Asked by anandarajgowri 24th July 2018 8:36 PM
Answered by Expert

JEE Plances JEE (Main) Mathematics

please solve the encircled qn

Asked by arup.isro 20th August 2018 11:05 PM
Answered by Expert

JEE Plances JEE (Main) Mathematics

please solve encircled qns

Asked by arup.isro 20th August 2018 11:06 PM
Answered by Expert

CBSE XI Science Mathematics Sequences and Series

PLEASE HELP

Asked by Apoorva 19th September 2018 10:04 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

ICSE X Mathematics

how to find the no. of months in banking

Asked by yourdadisalive007 23rd November 2018 3:48 PM
Answered by Expert

ICSE X Mathematics Geometric Progression

in a gp find the tenth term and the sum of first seven terms of 1/2, 1/3, 2/9...

Asked by sudeepguptaa 28th November 2018 3:12 PM
Answered by Expert

CBSE XI Science Mathematics

Q1. Sum of the series  1/1.2.3+5/3.4.5+9/5.6.7+.......till infinity Q2. Find value of  Log(1+1/n)^n 

Asked by Vidushi412 30th November 2018 9:01 AM
Answered by Expert

CBSE XI Commerce Mathematics

If sk=1+2+3+....k÷k.Find the value of s1^2+s2^2+s3^2+....sk^2

Asked by Saumil.sharma2 30th November 2018 11:00 PM
Answered by Expert

CBSE XI Science Mathematics

Please answer this question.

Asked by dineshchem108 6th December 2018 10:39 PM
Answered by Expert

CBSE XI Science Mathematics

What is the answer for this question?

Asked by dineshchem108 6th December 2018 10:43 PM
Answered by Expert

JEE Plances JEE (Main) Mathematics

Detailed solution for this.

Asked by g_archanasharma 16th December 2018 6:18 PM
Answered by Expert

Gujarat X Mathematics

(-100)+(-98)+(-96)+......+92

Asked by namupatel154 31st December 2018 7:38 AM
Answered by Expert

JEE Main Mathematics Sequences and Series

Sir pls solve the following.

Asked by rsudipto 4th January 2019 7:14 PM
Answered by Expert

CBSE XI Science Mathematics Sequences and Series.

7+11+15+19....UpTo 20 terms.

Asked by Vipul009sharma 13th January 2019 12:14 AM
Answer Verified by Expert

Gujarat X Mathematics

Find the sum of all three digit natural numbers divisible by 3

Asked by kvdudhaiya 16th January 2019 2:08 PM
Answered by Expert

CBSE XII Science Mathematics

Question written in the image .

Asked by ritikabehera01 18th February 2019 4:13 PM
Answered by Expert

CBSE XI Science Mathematics Sequences and Series.

Kindly answer.

Asked by Kchawla94 3rd March 2019 9:20 PM
Answered by Expert

CBSE X Mathematics

The sum of the series 1+(1+3)+(1+3+5)+....+(1+3+5+....+15+17)

Asked by samvandana 6th April 2019 11:39 AM
Answered by Expert

JEE Main Mathematics

Solve the question in photo showing each step clearly...

Asked by Vidushi412 6th April 2019 9:51 PM
Answered by Expert

JEE Main Mathematics Sequences and Series

Find the sum of n^th term of an series whose n^th term is given by n^2 (n^2-1).

Asked by nikhilrathour52 29th May 2019 8:31 AM
Answered by Expert

CBSE X Mathematics Arithmetic Progression

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
Answered by Expert

CBSE X Mathematics Arithmetic Progression

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
Answered by Expert

JEE Main Mathematics Sequences and Series

Sir solve this problem 

Asked by Surjitsp6u 6th August 2019 1:04 PM
Answered by Expert

CBSE X Mathematics Arithmetic Progression

Please answer

Asked by sanyasiraomutta 23rd August 2019 5:58 PM
Answered by Expert

ICSE X Mathematics Arithmetic Progression

If the ratio of the sum of two A.P is 5n+4:9n+6,then the ratio of the 18th term of those A.P is=?

Asked by niharranjanbehara 8th September 2019 8:33 PM
Answered by Expert

CBSE X Mathematics Arithmetic Progression

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
Answered by Expert

CBSE X Mathematics Arithmetic Progression

If the sum of the first m term of an ap is n and the sum of the n term is m then find the sum of first m+n term  

Asked by dhamaka437 15th September 2019 3:31 PM
Answered by Expert

CBSE X Mathematics Arithmetic Progression

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
Answered by Expert

CBSE XI Science Mathematics Sequences and Series

Sum of term: 1^3+3^3+5^3+7^3....

Asked by vasaya.sohil99 24th September 2019 11:16 AM
Answered by Expert

CBSE XII Science Mathematics

 If Sn  represents the sum to n terms of a GP whose first term & common ratio are a & r resp then find the  value of S1 + S3 + S5 + ..... + S2n-1 

Asked by rushabhjain.avv 2nd November 2019 10:23 PM
Answered by Expert

CBSE XI Science Mathematics Sequences and Series

Sum the series to n terms  1.2.4+2.3.7+3.4.10+...

Asked by fishtailfever 10th November 2019 12:38 PM
Answered by Expert

CBSE X Mathematics Arithmetic Progression

If the sum of first four terms of an AP is 40 and that first 14 terms is 280 .Find the sum of its first n terms   

Asked by pirnceprince75 24th November 2019 7:53 PM
Answered by Expert

ICSE X Mathematics Geometric Progression

please solve this question.

Asked by Kanwaranita10 24th December 2019 6:44 PM
Answered by Expert

ICSE X Mathematics Arithmetic Progression

determine the sum of all natural numbers between 2 and 100 which are exactly divisible by 3

Asked by suneelmsc 25th April 2020 8:04 PM
Answered by Expert

ICSE X Mathematics Arithmetic Progression

if the sum of P terms of an arithmetic progression is equal to some of its Q terms. prove that the sum if(P+Q) terms of it is equal to zero

Asked by suneelmsc 26th April 2020 7:49 PM
Answered by Expert

CBSE X Mathematics Arithmetic Progression

0.6,1.7,2.8........to100term

Asked by maulaali35 24th October 2020 8:00 AM
Answered by Expert

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