The 35th term of an ap is 69. find the sum of its 69 terms

The 5^(th) term of an AP is 50. Find the sum of first 9 terms.

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

The 5th term of an AP is 20 and the sum of its 7th and 11th terms is 64. The common difference of the AP is

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

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.

The 9th term of an AP is -32 and the sum of its 11th and 13th terms is -94. Find the common difference of the AP.

The 12th term of an AP is -13 and the sum of its first four terms is 24. Find the sum of its first 10 terms.

Find the sum of first n terms of an AP whose n^(th) term is 5-6n .find the sum of its first 20 terms

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

Find an AP whose 4th term is 9 and the sum of its 6th and 13th terms is 40.