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`

The sum of the first fifteen terms of an A.P. is 105 and the sum of the next fifteen terms is 780. Find the common difference of A.P.:

The sum of the first 7 terms of an AP is 63 and the sum of its next 7 terms is 161. Find the 28 th term of this AP.

If the sum of the first four terms of an AP is 40 and the sum of the first fourteen terms of an AP is 280. Find the sum of first n terms of the A.P.

The sum of the first 7 terms of an AP is 63 and the sum of its next 7 terms is 161. Find the 28th term of this AP.

The sum of the first 7 terms of an AP is 63 and the sum of its next 7 terms is 161. Find the 28th term of this AP.

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.

In an AP, the sum of first ten terms is - 150 and the sum of its next ten terms is - 550. Find the AP.

In an AP,the sum of first ten terms is -150 and the sum of its next ten terms is -550 Find the AP

In an AP, the sum of first ten terms is -150 and the sum of its next ten terms is -550 Find the AP