In an A.P., the sum of first `n` terms is `(3n^2)/2+(13)/2n` . Find its `25 t h` term.

In an A.P.the sum of first n terms is (3n^(2))/(2)+(13)/(2)n. Find its 25th term.

In an A.P., the sum of first n terms is (3n^2)/2+(5n)/2dot Find its 25th term.

In an A.P.the sum of first n terms is (3n^(2))/(2)+(5n)/(2). Find its 25 th term.

In an A.P.the sum of first n terms is ((3n)^(2))/(2)+(13n)/(2). Find the 25^(th) term.

In an A.P. the sum of the first n terms is (3n^2)/2-(17n)/2 . Find its 22nd term also determine its first term and c.d.

In an A.P.,the sum of first n terms is 3n^2/2+5n/2 .Find its 25th term.Also determine its first term and C.D.

In an A.P.,the sum of first n terms is 5n^2/2+3n/2 .Find its 20th term.

In an A.P., th e sum of its first n terms is 6n-n^(2). Find its 25 th term.

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