Math, asked by Tushar8182, 1 year ago

if seventh time the 7th term of AP is equal to eleven times its 11th term then find the 18th term

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Answered by aqeedah001

0

wow.....................................

Answered by deepak1599

0

7(a+6d)=11(a+10d). 4a+68d=0and. a+17d=0

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