Question

which term of the AP 156,143,130......... is 0

Answer 1

ANSWER
We have,

a
n
​
=a+(n−1)d

Let's check

0=40+(n−1)(−3)

solving the above equation, we get,

n=
3
43
​


as, "n" is not an integer value, 0 cannot be a term of series .



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Answer 2

See the image for solution

Answer: 13th term

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