The first term of an AP is -5 and the last term is 45. If the sum of the terms of the AP is 120, then find the number of terms and the common difference.

First term of an A,P is -5 and its last term is 45 If the sum of these terms is 120 find the number of terms.

The first term of an A.P. is 5, the last term is 45 and the sum of its terms is 1000. Find the number of terms and the common difference of the A.P.

The first term of an A.P. is 5 and the last term is 45. If the sum of all the terms in 400. the number of terms is

The first term of an A.P. is 3, the last term is 83 and the sum of all its terms is 903. Find the number of terms and the common difference of the A.P.

In an A.P., first term is -5 and last term is 45. If sum of all the numbers in the A.P. is 120, then how many terms are there? What is the common difference.

In an A.P, first term is -5 and last term is 45 . If sum of all the numbers in the A.P is 120 , then how many terms are there? What is the common difference?

The first term of an AP is 5, the last term is 45 and the sum is 400. Find the number of terms and the common difference.

The first term of an AP is 5,the last term is 45 and the sum is 400.Find the number of terms and the common difference.

The first term of an AP is 5, the last term is 45 and the sum is 400. Find the number of terms and the common difference.