Question

Which term of A. P. is 27, 24, 21, 18..... is zero
8
(b)
(c) 10
(a)
6
(d) 9​

Answer 1

Answer:

i think it is c answer of this question

Answer 2

Answer:

let tn in a.p is 0

a=27

d= -3

tn=a+(n-1)d

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

-27=-3 (n-1)

n-1=9

n=10

therefore 10th term in a.p. is 0