The 104th term and 4th term of an A.P. are 125 and 0. Find the sum of first 35 terms.

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

7^(th) term of an A.P. is 40. Then, the sum of first 13 terms is

If the nth term of an A.P. is 4n-1 , find the 30th term and the sum of first 30 terms.

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.

In an A.P. 19th term is 52 and 38th term is 128 . Find the sum of first 56 terms.

In an A.P. 19th term is 52 and 38th term is 128. Find the sum of first 56 terms.

The 5th and 11th terms of an A.P. are 41 and 20 respectively. What is its first term ? Find the sum of its first eleven 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.

The sum of 4th and 8th term of an A.P. is 24 and the sum of 6th and 10th term is 44. Find the A.P.