Find the sum of last ten terms of the AP 8, 10, 12, …, 126.

Find the sum of last 8 terms of the A.P. -12,-10,-8,……..,58.

Find the sum of the frst ten terms of the A.P. 8,4,0,-4,-8,……

(i) An AP 5, 12, 19,.. has 50 terms. Find its last term. Hence, find the sum of its last 15 terms. (ii) An AP 8, 10, 12,..has 60 terms. Find its last term. Hence, find the sum of its last 10 terms.

The sum of the first ten terms of the A.P. 15,10,5,….is……

Find the sum of first 10 terms of the A.P. 4+6+8+………

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 .

Find the 60th term of the AP 8, 10, 12, ……., if it has a total of 60 terms and hence find the sum of its last 10 terms.

Find the 10th term from the end of the A.P. 8,10,12, ... 126.

Find the 10^(th) term from the end of the A.P 8,10,12,….,126.