The tenth term of an AP is -37 and the sum of its first six terms is -22 .Find the eight term of the series

The seventh term of an A.P. is 20 and the sum of first twenty terms is 610. Find the tenth term and the sum of first fifteen terms.

The twelfth term of an A.P. is (-13) and the sum of its first four terms is 24, find the sum of first 10 terms of the A.P.

The twelfth term of an A.P. is (-13) and the sum of its first four terms is 24, find the sum of first 12 terms of the A.P.

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.

If the sum of first 7 terms of an A.P is 49 and that of its first 17 terms is 289, find the sum of first n terms of the A.P

The sum of the first 9 terms of an AP is 81 and that of its first 20 terms is 400. Find the first term and the common difference of the AP

If tenth of an A.P. is 19 and sum of first fifteen terms is 225 then fifth term of A.P. is

If tenth of an A.P. is 19 and sum of first fifteen terms is 225 then fifth term of A.P. is

If the sum of first 20 terms of an A.P. is same as the sum of its first 28 terms, find the sum of its 48 terms.

The sum of the first sixteen terms of an AP is 112 and the sum of its next fourteen terms is 518 .Find the AP