Videos on The Ratio Test

Using the Ratio Test to Determine if a Series Converges #1

An introduction to the ratio test and a set of examples on determining whether a series converges using this test.
More Patrick JMT videos available here.

Using the Ratio Test to Determine if a Series Converges #2

A set of three examples on determining whether a series converges using the ratio test.
More Patrick JMT videos available here.