tag:blogger.com,1999:blog-2400513859305780710.post6673982100409319721..comments2023-04-04T07:53:53.789-07:00Comments on Mathematical Food For Thought: When In Doubt, Polynomialize! Topic: Generating Functions. Level:
Olympiad.Jeffrey Wanghttp://www.blogger.com/profile/11114458640271201663noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-2400513859305780710.post-46618187865017233162006-03-14T05:27:19.000-08:002006-03-14T05:27:19.000-08:00You could also use polynomial finite differences o...You could also use polynomial finite differences or whatev its called. For the practice problem it would be a cubic. Actually that problem is impossible since we don't know a_2. :D (or a_{-1})chess64noreply@blogger.com