Math, asked by nadiira2287, 7 months ago

What is the sum of the first 11 terms of an arithmetic progression if the first term is -31 and last term is 29?

A) 42 B) -11 C) 28 D) 12

Answers

Answered by kaur12675

0

Step-by-step explanation:

answer is B

hope it will help you.

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