C chengeto New member Joined Feb 28, 2009 Messages 49 May 20, 2010 #1 Guys l don't know where to start on this question. Can you please give me pointers as to which path to follow /hints. Attachments Capture.JPG 7.1 KB · Views: 249
Guys l don't know where to start on this question. Can you please give me pointers as to which path to follow /hints.
G galactus Super Moderator Staff member Joined Sep 28, 2005 Messages 7,203 May 20, 2010 #2 Here's a hint: Suppose that \(\displaystyle \sum{|C_{k}|}\) converges, then \(\displaystyle \lim_{k\to {+\infty}}|C_{k}|=0\)
Here's a hint: Suppose that \(\displaystyle \sum{|C_{k}|}\) converges, then \(\displaystyle \lim_{k\to {+\infty}}|C_{k}|=0\)
