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Simplifying a factorial

  1. Apr 18, 2007 #1
    1. The problem statement, all variables and given/known data

    2. Relevant equations

    3. The attempt at a solution

    ------------ (pretend that's a divider)

    Is the answer 1/[2n*2n+1]?
  2. jcsd
  3. Apr 18, 2007 #2


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    It sure is.
  4. Apr 19, 2007 #3


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    But it would look better with an additional pair of parentheses:
    1/[2n(2n+1)]. I would have been inclined to interpret what you have as
  5. Apr 19, 2007 #4
    Thanks :)
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