What value must equal in order for the infinite series to have any possibility of…

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

Problem

What value must lim⁡n→∞an\displaystyle \lim_{n\to\infty} a_n equal in order for the infinite series ∑n=1∞an\sum_{n=1}^{\infty} a_n to have any possibility of converging?

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