In an `A.P.` first term is `- 24` and `31st` term is `-34.` Find the `70th` term.

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.

In an A.P, if 16th term is 47 and 31 st term is 92, then 27th term is

In an A.P. first two terms are -3,4 then 21^(st) term is………

The sum of 4th and 8th terms of an A.P. is 24 and the sum of the 6th and 10th terms is 34. Find the first term and the common difference of the A.P.

The sum of 4th and 8th terms of an A.P. is 24 and the sum of the 6th and 10th terms is 34. Find the first term and the common difference of the A.P.

For an A.P. if the 11th term is 38 and 16th term is 73, then find the 31th term of the progression.

The sum of 4 th and 8 th terms of an A.P.is 4 and the sum of the 6 th and 10 th terms is 34 . Find the first term and the common difference of the A.P.

The first term of an A.P. is 5 and its 100th term is - 292. Find the 50th term of this A.P.