find the sum to n terms of the series whose nth term are given by 1) n^2+2^n and b)an^3+bn^2+cn+d+ek^n

Asked by  | 15th Aug, 2012, 10:37: PM

Expert Answer:

We would request you to ask one question at a time. The answer to your first question as follows:

Answered by  | 20th Aug, 2012, 08:16: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.