Question

find the nth term if the sum of n terms is given by
S_n = n^2 + n + 1

Answer 1

i closed this question accidentally in an attempt to bump it.
here is the previous link ,
http://openstudy.com/study#/updates/50ee7a94e4b07cd2b649a2d0

Answer 2

@jim_thompson5910 @ParthKohli @mukushla @shubhamsrg

Answer 3

how can sum of 0 terms be 1 ??
the terms are 3,4,6,8...

Answer 4

aha..good point.

Answer 5

so, i think, its not possible for sum formula to have constsnt term.

Answer 6

according to your logic, the assertion seems correct.hmm

Answer 7

@eliassaab