
C0900TextPages | page 48 | https://thedailydialectics.com/pdfs/education/C0900TextPages/C0900TextPages.pdf
640 CHAPTER 9 Infinite Series Although the Ratio Test is not a cure for all ills related to tests for convergence, it is particularly useful for series that converge rapidly. Series involving factorials or exponentials are frequently of this type. EXAMPLE | Using the Ratio Test — Determine the…