prove that the series 1+1/4+1/7+1/10... diverges.
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Originally Posted by alexandrabel90 prove that the series 1+1/4+1/7+1/10... diverges. Have you written the the formula that produces this series?
Last edited by mr fantastic; May 4th 2010 at 06:08 PM. Reason: Merged posts.
Originally Posted by dwsmith Have you written the the formula that produces this series? I'll just add that it should now be clear that an appropriate test can be used.
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