State the two conditions that the sequence must satisfy for the alternating series to…

MATHEMATICS · Subjective · AP · Calculus BC · Infinite Sequences and Series · Infinite Sequences and Series

Problem

State the two conditions that the sequence (an)(a_n) must satisfy for the alternating series ∑n=1∞(−1)nan\displaystyle\sum_{n=1}^{\infty}(-1)^{n}a_n to converge.

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