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A Simple Convergent Series

  1. Jan 22, 2012 #1
  2. jcsd
  3. Jan 22, 2012 #2


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    Did you try to get the derivation of the partial sum formula? Once you have that the final result is obvious.
  4. Jan 23, 2012 #3
    Thank you very much for the quick answer, but:

    how do you get the partial sum formula? I can't seem to get that
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