In an A.P. the third term is four times the first term, and the sixth term is 17 , find the series.

Find the AP whose third term is 4 times first term and 6 th term is 17.

If the 6^(th) term of an A.P. is equal to four times its first term and the sum of first six terms is 75, find the first term and the common difference.

In an A.P., the third term is p and the fourth term is q, find the 10th term and the general term.

If third term of an A.P. is 18 and seventh term is 30, find the series

If the third term of an A.P. is 5 and the seventh terms is 9, find the 17th term.

The fourth term of an A.P. is equal to 3 times the first term, and the seventh term exceeds twice the third term by 1. Find the first term and the common difference.

The third term of a G.P. is the square of the first term. If the second term is 8, find its sixth term.

The sum of a series of terms in A.P. is 128. If the first term is 2 and the last term is 14, find the common difference.

The fourth term of an A.P. is ten times the first. Prove that the sixth term is four times as greater as the second term.