Matthew ChoiMath6B-01-W15-CHENAssignment HW3 due 01/29/2015 at 11:59pm PST1.(1 pt) For each of the following, determine if it converges,and if so, determine what it converges to if you are able to dothat using methods that we have learned in this course.A.∞∑n=1(23)n-(13)nThis series?.Its sum is.

(n+3)3This series?.Its sum is.

2.(1 pt) Find the sum of each of the geometric series givenbelow. For the value of the sum, enter an expression that givesthe exact value, rather than entering an approximation.A.-8+2-24+242-243+···+2416=(1)n