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Which term of AP 27,24,21.......is zero?

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Which term of AP 27,24,21.......is zero?

Posted by Shivam Yadav 4 years, 9 months ago

CBSE > Class 10 > Mathematics

2 answers

Ansh Rathore 4 years, 9 months ago

N = 10

Yogita Ingle 4 years, 9 months ago

27,24,21....

d=24-27=-3 a=27

let nth term=0

a+(n-1)d=0

27+(n-1)(-3) =0

(n-1)(-3)=-27

n-1=9

n=10

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