Math, asked by sruthikishore2013, 6 months ago

In an A.P., if the 12 term is -13 and the sum of its four terms is 24, find the sum of first ten
terms
answer asap plss

Answers

Answered by yashwanthk200828

0

Answer:

43= a+ 11d -------1eq

12= 2a+ 3d ---2eq

Step-by-step explanation:

1st-. 43= a+(12-1)d

43= a+ 11d -------1eq.

2nd- 24= 4/2(2a+ 3d)

12= 2a+ 3d ---2eq.

by elimination method,

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