Which term of the A.P. 121, 117, 113, ... is its first negative term ?

Which term of the A.P. 3, 5, 7, .... is 43?

Which term in the A.P. 5, 2, -1, ... is -22 ?

Which term in the A.P. 1, 6, 11, 16,..... is 301 ?

Which term of the A.P. 3, 8, 13, 18,………… is 78?

Which term in the A.P. 68, 64 60, .... is - 8 ?

If the nth term of the A.P. 9, 7, 5, .... is same as the nth term of A.P. 15, 12, 9, .... find n.

Which term of the A.P 2, 8, 14, .... will be 126 more than its 15th term ?

Which term of the A.P. 3, 15, 27, 39, ... will be 132 more than its 54^(th) term?

If the first term of an A.P. is 2 and the sum of the first five terms is equal to one-fourth of the sum of the next five terms, find the 20th term.