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**1. Homework Statement**

question is if this series converge absolutely, converge conditionally, or it diverges?

here it is: http://img442.imageshack.us/img442/5899/untitled8tn.jpg [Broken]

**2. Homework Equations**

cos1/n

**3. The Attempt at a Solution**

not sure where to start, maybe with the limit comparison test or ratio test?

please help. thanks.

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