MATH 126 Lecture Notes - Lecture 60: Ratio Test, Alternating Series, Convergent Series

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Must have a known convergent series (cid:1864)(cid:1865)1 (cid:1853)=(cid:882)* (cid:1870)(cid:883) If (cid:1854)+1(cid:883) or (cid:1864)(cid:1865) |(cid:3028)+1(cid:3028)|= then this series is divergent. If (cid:1864)(cid:1865) |(cid:3028)+1(cid:3028)|=(cid:883), then the test gives no information about convergence or divergence.