Math, asked by kapilpal9, 1 year ago

Given L=28 , S=144 and there are total 9 terms find A

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Answered by lordanirudh09

2

HOPE THIS HELPS YOU BRO!!!

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Answered by viji18net

0

Answer:

S=144 l=28 n=9

Sn=n/2(a+l)

9/2(a+28)=144

a+28=32

a=4

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