The sum of the `4^(th)` and `8^(th)` terms of an AP is 24 and the sum of the `6^(th)` and `10^(th)` terms is 44. Find the first three terms of the AP.

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

If the sum of first 8 terms of an Arithmetic progression is 136 and that of first 15 terms is 465, then find the sum of first 25 terms. OR Ths sum of the 5th and 9th terms of an A.P. is 40 and the sum of the 8th and 14th term is 64. Find the sum of the first 20 terms.

If the sum of 4^(th) and 8^(th) elements of A.P is 24 and the sum of 6^(th) and 10^(th) elements of 34 , then the common difference is

Sum of 25^(th) and 5^(th) elements of an A.P is

IF m^(th) term of an A.P. is n and n^(th) term is m, then find p^(th) term?

7th term of an A.P. is 40. then the sum of the first 13 terms is

The sum of the first 8 terms of an A.P. is 100 and the sum of its first 19 terms is 551. Find the first term and the common difference of the AP.

The first term of a G.P . Is and the sum of 3^(rd) and 5^(th) terms is 90 . Find the common ratio of the G.P.

If the 59^(th) term of an AP is 449 and 449^(th) term is 59, then