so.. i know that the power series is or
what i'm not sure about is.. how to find the radius of convergence and the interval of convergence
my book says that the radius of convergence is 1, but beyond that, i don't know how or why
please help?
so.. i know that the power series is or
what i'm not sure about is.. how to find the radius of convergence and the interval of convergence
my book says that the radius of convergence is 1, but beyond that, i don't know how or why
please help?