1.)

Evaluate the following exactly:

a.) (3x + y) +(3x+ 4y) +(3x+7y)+..+(3x+34))

b.) 1- x+ x – x3 +…+xC

Since covers

2.) For the series

1 –

NIX

, find the following:

a.) The interval of convergence.

b.) The sum, for all * in the interval of convergence.Math