" 2) Sum of first "55" terms in an "A" .P.is "3300" ,find its "28^(" th ")" term."

Sum of first 55 terms in an A.P is 3300 . Find its 28th term.

If the sum of first n terms of an A.P. is 3n^2 + 2n , find its r^(th) term.

The sum of first 15 terms of an A.P. is 750 and its first term is 15. Find its 20th term.

If the sum of first 14 terms of an A.P. is 1050 and its first term is 10, find the 20^(th) term.

If the sum of first 14 terms of an A.P. is 1050 and its first term is 10, find the 20^(th) term.

The sum of first seven terms of an A.P is 182. If its 4^(th) term and 17^(th) term are in the ratio 1:5 then Find the A.P

The sum of first 14 terms of an AP is 1050 and its 14th terms 140. Find the 20th term.

The sum of the first five terms of an A.P. and the sum of the first seven terms of the same A.P. is 167. If the sum of first 10 terms of this A.P. is 235, find the sum of its first twenty terms.

If the sum of first 15 terms of an A.P. is 675 and its first term is 10, then find 25th term.

If the sum of the first 14 terms of an A.P is 1050 and its first term is 10 , find the 56^(th) term .