The 11th term of an A.P. is 60 less than the 31st term of an A.P. . Find the common difference.

The 11th term of an A.P. is 80 and the 16th term is 110. Find the 31st term.

The 11th term of an A.P. is 16 and the 21st term is 29 . Find the 16th term of this A.P.

The first term of an A.P. is 5 and the 11th term ,is 125 then determine the common difference.

The 7^(th) term of an A.P. is 14 and its 13^(th) term is 50 . Find its common difference .

The 4rth term and 15th term of an A.P is 22 and 66 respectively. Find the first term and the common difference.

The 10th term of an A.P. is (-15) and the 31st term is (-57). Find the first term and common difference of the A.P.

The sum of the 3rd and 7th terms of an A.P. is 6 and their product is 8. Find the 1st term (a) and the common difference (d) of the A.P.

In an A.P. 17^(th) term is 7 more than 10^(th) term. Find the common difference?

The 8^(th) term of an A.P is 17 and its 14^(th) term is 29 . The common difference of the A.P. is

If the 5th and 12th terms of an A.P. are 14 and 35 respectively, find the first term and the common difference.