In an A.P., if first term is 4, 9th term is20, then 15th term is

In an A.P, if first term is 4, 9th term is 20, then 15th term is

In an A.P.if first term is 4,9^(th) term is 20 then 15^(th) term is

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

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

If the 4th term of an A.P. is 12 and 12th term is 60, then the first term is

If the sum of first 15 terms of an A.P. is 675 and its first term is 10, then find 25th term.

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

The 19th term of an A.P. is equal to three times its 9th term.If its 9th term is 19, find the A.P.

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.

The first term of an A.P. is 5 and its 100th term is - 292. Find the 50th term of this A.P.