" 6.If the sum of "n" terms of an A.P.is "2n^(2)+5n" ,then its "n" th term is "

If the sum of n terms of an A.P.is 2n^(2)+3n then write its nth term.

If the sum of first n terms of an A.P. is 3n^(2)-2n , then its 19th term is

If the sum of n terms of an A.P.is 2n^(2)+5n then its nth term is 4n-3 b.3n-4 c.4n3 d.3n+4

If the sum of terms of an AP is 2n^(2)+5n, then the n^(th) term will be

The sum of n terms of an AP is 3n^2+5n ,then find its 16th term.

The sum of n terms of an A.P. is n^(2) + 3n . Find its 20th term.

If the sum of n terms of an A.P.is 3n^(2)+5n then which of its terms is 164?26th b.27th c.28th d.none of these

If the sum of n terms of an A.P. is 3n^(2) + 5n and its m^(th) term is 164, find the value of m .

The sum of first n terms of an AP is 4n^(2)+2n Find its n th term.