The `12^(th)` term of an AP is `-28` and `18^(th)` term is `-46` Find its first term and common difference.

The 4^(th) term of an A.P. is 14 and its 12^(th) term is 70 . What are first term and common difference ?

In an A.P., 10th term is 23 and 32nd term is 67. Find the first term and the 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 7^(th) term of an A.P. is 14 and its 13^(th) term is 50 . Find its common difference .

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

The sum of 5th and 7th terms of an AP is 52 and the 10th term is 46 . Find the common difference of the AP.

Suppose that the 6^(th) and 17^(th) terms of an A.P. are 19 and 41 respectively Find the first term and the common difference of the A.P.

The 6 th term of an AP is 20 and its 11 th term is 35. Find the 25 th term of the AP.

If the first term of an A.P. is – 18 and its 10th term is zero, then find its common difference.

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