If the sum to n terms of a sequences is `2n^2+4`, find its nth. Is this seqwuence as AP.?

Similar Questions

Explore conceptually related problems

If nth term of a sequences is 4n^(2)+1, find the sequence.Is this sequences at A.P.?

If the sum of n terms of an AP is n^2-2n then find its n^(th) term

If the sum to n terms of a sequence be n^(2)+2n then prove tht the sequence is an A.P.

If nth term of a sequences is 2n+b, wherea,b are constants,is the this sequence an A.P.?

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)+3n then write its nth term.

If sum of n terms of an A.P. is n^(2)+13 , find its 13^(th) term.

If sum of n terms of an AP is 3n^2+n . Find its 10^(th) term.

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

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