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Math Help - converges absolutely, conditionlly, or diverges??

  1. #1
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    converges absolutely, conditionlly, or diverges??

    Summation from 1 to infinity of (Sin n)/(n^2)


    please help me
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  2. #2
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    Quote Originally Posted by tiga killa View Post
    Summation from 1 to infinity of (Sin n)/(n^2)


    please help me
    term for term ...

    \left|\frac{\sin(n)}{n^2}\right| \le \frac{1}{n^2}

    what's that tell you?
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