If the 5th and 12th terms of an A.P. are 30 and 65 respectively, what is the sum of first 20 terms?

In an A.P., if the 5t h and 12 t h terms are 30 and 65 respectively, what is the sum of first 20 terms?

If 7th and 13th terms of an A.P. be 34 and 64 respectively, then its 18th term is

If the 5^(th) and 11^(th) terms of an A.P. are 16 and 34 respectively. Find the A.P.

The 6th and 17th terms of an A.P. are 19 and 41 respectively, find the 40th term.

The 6th and 17th terms of an A.P. are 19 and 41 respectively, find the 40th term.

The 10th and 18th terms of an A.P. are 41 and 73 respectively. Find 26th term.

If 6^(th) and 12^(th) term of an A.P. are 13 and 25 respectively , then its 20^(th) term is

The 5th and 13th terms of an A.P. are 5 and -3 respectively. Find the 20th term of the progression.

(a) The 3rd and 19th terms of an A.P. are 13 and 77 respectively. Find the A.P. (b) The 5th and 8th terms of an A.P. are 56 and 95 respectively. Find the 25th term of this A.P. (c) The pth and qth terms of an A.P. are q and p respectively. Prove that its (p + q)th term will be zero.