From the question it is given that,
nth term is
So,
Now, we start giving values,
in the place of n, we get,
Therefore, A.P. is
So, common difference d =
. Find the common difference.
. Find the common difference.
From the question it is given that,
nth term is
So,
Now, we start giving values,
in the place of n, we get,
Therefore, A.P. is
So, common difference d =