I used the ratio test and after some cancellations, i get
not sure if what i got so far is correct but i get stuck after i get to this part.
How do i finish this problem? thanks!
Follow Math Help Forum on Facebook and Google+
After applying the ratio test, you should get
instead of another sigma.
To find the radius of convergence, you simply have to find the values of x that would make the series converge.
ahh silly mistake from me. forgot about that. thanks!
View Tag Cloud