Commentary for "Difference equation tutorial: draft of part I"

[MarkFL]

This topic is for comments and questions pertaining to the tutorial:

http://www.mathhelpboards.com/f15/difference-equation-tutorial-draft-part-i-426/

 

[ZaidAlyafey]

Hey Carlo , In this post , you are saying that \(\displaystyle \displaystyle \lim_{n \rightarrow \infty} a_{n}=a_{0}+\lim_{n \rightarrow \infty} \sum_{k=0}^{n-1} \Delta_{k}\) , this is a general formula for testing the convergence any \(\displaystyle a_n \) ,right ?