The third term of an A.P. is 25 and the tenth term is -3. Find the first term and the common difference.

The third term of an A.P. is 25 and tenth term is - 3. Find the first term and common difference.

The third term of an A.P. is 10 and seventh term is 22. Find the A.P.

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

The first term of an A.P. is 5 and 100th term is - 292. Find the 50th term of the A.P.

The first term of an A.P. is 5 and its 100th term is - 292. Find the 50th term of this A.P.

Find the nth term of AP whose first term is 12 and common difference is 7.

The first term of an A.P. is -4 and 10th term is 14. Determine the 30th term.

Find the 12th term of AP if first term is 5 and common difference is 7.

The 4th term of an A.P. is equal to 3 times the first term and 7^(th) term exceeds twice the 3rd term by 1. Find the first term and common difference.