Chtanmaths’s Weblog

November 3, 2009

回答JunJie的Summation问题

Filed under: Senior Middle 2 Science 2009 — chtanmaths @ 11:48 pm

sum to infinity

There is a typing mistake, the “n” should be infinity symbol!!!

1 Comment »

  1. Thanks ya…
    Trying to figure it out…

    Comment by Junjie — November 4, 2009 @ 9:43 am | Reply


RSS feed for comments on this post. TrackBack URI

Leave a comment

Blog at WordPress.com.