Taylor Series for Binomial (1+x)^p centered at x=0

The radius of convergence of this series is R=1.

I'm having trouble justifying for myself whether or not it converges at each endpoint:
x=-1
x=1

Thanks,
Beth in MN
****************************************************************************
* To post to the list: email mathedcc@... *
* To unsubscribe, email the message "unsubscribe mathedcc" to majordomo@... *
* Archives at http://mathforum.org/kb/forum.jspa?forumID=184 *
****************************************************************************