Question

find open interval of convergence of series
summation n=o to infinity (-1) x^n/ (n+1)2^n

Answer 1

ration test would be good for this one i think

Answer 2

*"ratio"

Answer 3

wat do mean by "open interval of convergence"

Answer 4

n dont u think alternating series test wud be better

Answer 5

you only need to use the AST when evaluating the endpoints of your interval of convergence

Answer 6

cud u explain wat u mean

Answer 7

start with the ratio test...show what you get