Subjects/Calculus II/Sequences and series/Alternating seriesSection 14.8Alternating seriesIf bn≥0, bn+1≤bn from some point on, and bn→0, thenFormulaCopy LaTeXn=1∑∞(−1)n−1bnView detail →converges.Truncation error:Copy LaTeX∣RN∣≤bN+1.View detail →