Sequence homework

[gankutsuou]

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 )

 

[tiny-tim]

Welcome to PF!

Hi gankutsuou! Welcome to PF!

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

Do the obvious …

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