" If "10" th term of an "AP" is "13," then the sum of "19" terms "=

If 10th term of an A.P is 13, then the sum of 19 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 12th term of an A.P. is -13 and the sum of the first four terms is 24, what is the sum of first 10 terms ?

If 12th term of an A.P. is -13 and the sum of the first four terms is 24, what is the sum of first 10 terms ?

If the 9th term of an AP is zero, then the ratio of 29th term to 19th term is

The sum of 3^(rd) and 11^(th) terms of an A.P. is 34. Find the sum of its 13 terms.

If the 12th term of an A.P. is -13 and the sum of the first four terms is 24, what is the sum of the first 10 terms ?

If the 12th term of an AP is -13 and the sum of its first four terms is 24, what is the sum of its first 10 terms ?

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.