Hi everyone! Read through the material below, and follow up with your instructor if you have questions.

Lesson 21: Review of Power Series

Learning Outcomes: At the end of this lesson you will be able to find the radius of convergence and manipulate the derivative of power series.

Topic. This lesson covers section 7.1: Review of Power Series

WeBWorK. There is one WeBWorK assignment on today’s material:

Lesson Notes. Here

Question of the Day: Find the radius of convergence of the series: \sum_{n=0}^{\infty}(-1)^n\frac{x^n}{n}.