Math, asked by judithdanita, 9 months ago

The common difference of an AP is -2 . Find its sum , if the first term is 100 and the last term is -10.​

Answers

Answered by abimass
0

Step-by-step explanation:

n is 56 formula is l=a+(n-1)d

Answered by krishnanarayan07103
7

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