So if you have a countably infinite set [itex]\{ x_n \}[/itex] and consider also the sequence [itex](x_n)[/itex], what's the relationship between [itex]\sup \{ x_n \}[/itex] and [itex]\limsup x_n[/itex]?(adsbygoogle = window.adsbygoogle || []).push({});

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# Sup vs. limsup

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