Home
Class 11
MATHS
If sum of n terms is 3n^2 + n, ,find the...

If sum of n terms is `3n^2 + n`, ,find the nth term ……………………………

A

a) 10n -3

B

b) 10 - 3n

C

c) 3n - 10

D

d) None of these

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

If sum of m terms is n and sum of n terms is m,then show that the sum of (m+n) terms is -(m+n) .

For a sequence, if S_n = (4^n - 3^n) / 3^n , find the nth term. Hence show that it is a G.P. Also find the common ratio.

For a sequence, if S_n = 3(2^n - 1) , find the nth term. Hence show that it a G.P. Also find the common ratio.

The 3rd term of (1 + x) ^n is 36x^2 . Find 5th term.

If the mth term of a H.P is n and the nth term is m then its (m + n) term is