In `A.P.`, the first term is 8, `n^(th)` term is 33 and sum to first n terms is 123. Find n and d, the common diffirence.

In an A.P., the first term is 22, n t h term is -11 and the sum to first n terms is 66. Find n and d , the common difference.

In an A.P.,the first term is 22, nth term is -11 and the sum to first n terms is 66. Find n and d, the common difference.

In A.P. the first term is 25, nth temr is -17 and the sum of n terms is 132. Find n and the common difference.

In an A.P., if the first term is 22, the common difference is -4 and the sum to n terms is 64, find n .

In an A.P., if the first term is 22, the common difference is -4 and the sum to n terms is 64, find n .

Find the n^(th) term of an A.P. Whose first term is 200 and common difference is 7 .

Find the rth term of an A.P., the sum of whose first n terms is 2n+3n^2 .

The n^(th) term of an A.P is p and the sum of the first n terms is s. The first term is