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Sequence homework

  1. Mar 7, 2010 #1
    If (bn) is an unbounded sequence then it has a sequence (b(kn)) such that lim (1/(b(kn)))=0

    (where kn is a subsequence of bn )
  2. jcsd
  3. Mar 7, 2010 #2


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    Welcome to PF!

    Hi gankutsuou! Welcome to PF! :smile:

    (try using the X2 tag just above the Reply box :wink:)

    Do the obvious …

    start "If {bn} is unbounded, then for any n … " :smile:
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