Math, asked by utsavsethiya21oy7mog, 1 year ago

In an Ap the sum of its first term is n squre plus 2n gind its 18th term

iamhkk257: Is the question complete or correct

Answers

Answered by essay27

1

a=nsq +2n so.,
if n=18 then,
a18=18sq +2(18)
a18=324+36
a18=360

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