Math, asked by MeghnaaSarkar578, 6 months ago

Which term of an AP , 24,21,18,15,……………….. is zero?

Answers

Answered by Snapskg730
2

Answer:

an = 0

a = 24

d = 21-24= -3

an = a + (n-1)d

0 = 24+ (n-1)-3

-24 = (n-1)-3

-24/-3 = n-1

8 = n-1

n = 8+1 = 9

n = 9

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