I understand how to do all of this, but I have a question about one part:
Find the radius of convergence and the interval of convergence for:
Did the ratio test:
***Here is where I am confused...what happens to this when I take this limit?
I think it is:
=
but I'm not sure, and I don't really understand why it would or would not be
...How do I evaluate this part and can someone show me the process? Thanks!!
****NEVERMIND!!!! I see it!