These lessons contain content that students will not be tested on, but may help them understand the material contained elesewhere on this site.
The Contrapositive and the Divergence Test
The Comparison Test
Proof of the Ratio Test
List of Videos in the ISM
List of Wolfram Alpha Widgets in the ISM
Other External Resources
The UBC Mathematics Department can\'t maintain an exhaustive database of all the available resources on infinite sequences and series that can be found on the internet. But those who discover or are aware of useful other sources that they would recommend are encouraged to use the comment field below to discuss sources on the web they find useful.