If the sum of n terms of an A.P. is given by `S_(n)=n^(2)+n`, then the common difference of the A.P. is

If the sum of n terms of an AP is given by S_(n) = 3n+ 2n^(2) , then the common difference of the AP is

If the sum of n terms of an A,Pis given by S_(n) =3n+2n^(2) then the common difference of the A.P. is

If the sum of n terms of an A.P. is given by : S_(n) = 3n+ 2n^(2) , then the common difference of the A.P. IS :

If the sum of n terms of an A.P. is given by delta_n=3n+2n^2 , then the common difference of an A.P. is

If the sum of n terms of an AP is given by S_(n)=3n+2n^(2) then common difference of the AP is

The sum of first n terms of an AP is given by S_n=2n^2 + 3n . Find the common difference of the AP.

If the sum of n terms of an A.P. is given by S_(n) =(3n^(2)+2n) , find its n^(th) term.

If the sum of n terms of an A.P is S_n=3n^2+5n then find the Common difference: