MATH138 Study Guide - Final Guide: Root Test, Conditional Convergence, Bmw 1 Series
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Definition: a series is called alternating if its terms are alternately +ve or -ve. is alternating. =1 (alternating harmonic series) ( 1)+1: 1 12 +13 14 + = . =1: 1 12 13 +14 +15 16 17 + not alternating ( 1)ln() (*don"t re-order or group terms) is alternating. If the alternating series ( 1)+1 ( > 0) satisfies: {} is decreasing (+1