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Mathematics
Problem
Classify the series
∑
n
=
1
∞
sin
2
n
n
\displaystyle \sum_{n=1}^{\infty}\frac{\sin^{2} n}{n}
n
=
1
∑
∞
n
sin
2
n
as absolutely convergent, conditionally convergent, or divergent. State the classification.
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