Math, asked by komaldeep, 1 year ago

the first and the last term of an AP are 4and 81 respectively.if the common difference is 7, how many terms are there in AP and what is their sum

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Answered by lasya12

30

pls mark as d brainliest!

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komaldeep: thanks

Answered by kaushik51

8

hope this helps you.....

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