Math, asked by himanshupatil6494, 3 months ago

the first and the last term of arithmetic progression are 32 and -43. If the sum of the series is-88, then it has how many terms.
Help me, Please!

Answers

Answered by amitsharma777222999

1

Step-by-step explanation:

n/2 (32-43)=-88

n/2*(-11)=-88

n=2*88/11=16

n=16

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