Talk:Generating Function for Natural Numbers

You're so boundlessly clever, you explain why it's valid to differentiate term by term. --prime mover (talk) 21:17, 1 May 2013 (UTC)


 * Yep, fair enough, that works. To be fair, the radius of convergence is not important in generating functions, as long as it is established that there is one. --prime mover (talk) 22:48, 1 May 2013 (UTC)