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How to find the lim inf and lim sup of the following

  1. Dec 11, 2008 #1
    i got a formula for a sequence:
    (n^(-1^n))

    how to get the subsequences out of it??
    how to get the group of limits to the subsequences from this formula
     
  2. jcsd
  3. Dec 11, 2008 #2
    Write out the first few terms.
     
  4. Dec 12, 2008 #3

    HallsofIvy

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    Staff Emeritus
    Science Advisor

    It's hard to believe you are even trying. Do as mutton said- write down, say, the first 5 or 6 terms of the sequence. That is easy and should make the answer obvious!
     
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