Calculus 2
posted by James .
Find the radius of convergence and interval of convergence of the series.
n=2 series to infinity (1)^n * x^n+6/n+7
R= ?
I= (or[ , ]or)
How do i do this?? ( means convergent and [ means divergent.

i know that the ratio test is used to figure it out. you first find the limits right?