Determine the A.P. whase 4th term is 18 and the difference of 9th term from the 15th term is 30.

In an A.P., the 6th term is 8000 and the 9th term is 11300 , then which term is 9100?

The 5th term of an A.P. is 11 and the 9th term is 7. Find the 16th term.

(i) The 3rd term of an A.P. is 1 and 6 th term is -11. Determine its 15th term and rth term. (ii) In an A.P. , the third term is p and the fourth term is q, find the 10 th term and the general term.

Find the A.P. whose second term is 12 and 7th term exceeds the 4th by 15.

If in an A.P. 7th term is 9 and 9th term is 7, then find 16th term.

Determine the 25th term of an AP., whose 9th term is -6 and common difference is 5/4 .

If 29th term of an A.P is twice its 19th term, then the 9th term is

The sum of the 4th term and the 8th term of an A.P is 24 and the sum of the 6th term and the 10th term is 44. Find the first three terms of the A.P.

If 10th term of an A.P is 15 and 15th term is 10, then 4th term is

Find the 40th term of A.P. whose 9th term is 465 and 20th term is 388.