The sum of `n` terms of an A.P. is `3n^2+5n` , then 164 is its (a) 24th term (b) 27th term (c) 26th term (d) 25th term

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

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

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

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

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

The sum of n terms of an A.P is 3n^(2) +n . Then 8^(th) term of the A.P is

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

If the sum of the first n terms of an A.P. is 3n+n^2 , what is the first term? What is the 2^(nd) term, 3^(rd) term, 10^(th) term and the n^(th) terms.

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