Find whether 0 (zero) is a term of the AP 40, 37, 34, 31, ...

Explanation

The `n^(th)` term of an `A.P`


`a_n​=a+(n−1)d`


`=>a+(n−1)d=0`

Here `a=40,d=37−40=−3`

`=>40−3(n−1)=0`

`=>40=3(n−1)`

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