If the sum of a certain number of terms of the A.P. 25, 22, 19.... is 116. Find the last term.

If the sum of a certain number of terms of the AP 5,22,19... is 116. Find the last term.

if the sum of certain number of terms of the AP 27,24,21,18,…., is -30 . Find the last term.

Find the number of terms in the A.P. 22, 28, 34, ..., 616:

Find the sum to 25 terms of the A.P. 5, 7, 9, 11, …

Find the 18th terms of the A.P. 7, 13,19, 25

Find the number of terms of the A.P.9,17,25,... whose sum is 636

What is the sum of first ten terms of the A.P., if the first term is 1 and the last term is 19 ?

The sum of all the terms of the A.P.7,10,13,... l is 1242. where l is the last term of the A.P. Find the value of l .

If the sum of n-term of an arithmetic progression sequence 25,22,19,... is 116 , then find the last term.