Sequences, series and induction

An assortment of concepts in math that help us deal with sequences and proofs.
Try some practice problems
Learn by doing or check your understanding

Learn how to use and interpret sigma notation. Hint: It means take the sum!

Whether you are computing mortgage payments or calculating how many users your website will have after a few years, geometric series show up in life far more than you imagine. This tutorial will review all the important concepts and more!