In one or two sentences

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

Problem

In one or two sentences, explain why the series ∑n=1∞sin⁡nn\displaystyle \sum_{n=1}^{\infty} \frac{\sin n}{n} cannot be tested for convergence by directly applying the integral test on the interval [1,∞)[1,\infty).

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