Is 68 as term of the A.P. 7,10,13,…?

Explanation

Given A.P.

`7,10,13`

First term `(a)=7`

Common difference (d)=`a_2`-`a_1`

`10-7`

`=3`

Let `n^(th)` term of the given A.P. is `68`

`a_n``=68`
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