Math, asked by salonisirawag0059, 11 months ago

25. If first term of an A.P. be 100 and the sum of first six terms is five times the sum of next six terms. find the sum of first eleven terms.

Answers

Answered by rashmitapanda13

0

Answer:

A=100

S6=5*s12

Then use sum formula.okk

Step-by-step explanation:

Previous Question

Next Question

Similar questions

Chemistry, 5 months ago

State Hund's rule of maximum multiplicity with suitables example.

Math, 5 months ago

9) 2,00,150 by 3 ....? (a) 6,00,450 [] (b) 5,00,250[ (c) 4,00, 320 ()...

Math, 5 months ago

If u = a.cos(logx) + b. Sin(logx) prove that x²yn + 2 + (2n +1)xyn + 1+ (n2+1)yn=0...

Science, 11 months ago

what is watershed harvesting? what are its 2 advantages? explain?

Math, 11 months ago

4.In Delta ABC /_B=/_C show that Delta ABC~=Delta ACB (by ASA congruence rule).

Math, 1 year ago

square root of 5761...

Psychology, 1 year ago

hi frds can anyone give me tips to study...

English, 1 year ago

They are coming to talk over poor grandpa's affairs. Change into passive voice...