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Math Help - Divergenc

  1. #1
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    Divergenc

    Show (1 - (-1)^(n) + (1/n)) is divergent
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  2. #2
    Behold, the power of SARDINES!
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    Quote Originally Posted by CrazyCat87 View Post
    Show (1 - (-1)^(n) + (1/n)) is divergent

    Consider n even and n odd and show that it has two subsequences that converge to two different numbers.
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  3. #3
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    thank you
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