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- Dec 10th 2013, 03:47 AM #1

- Joined
- Jun 2013
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- Israel
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- 158

## Help

So there is a claim saying that if (a

_{n}) is bounded so

lim_{n->infinite}supa_{n}=lim_{n->infinite}sup_{k>n}{a_{n}}

what is {a_{k}} and what is the k>n (it's actually bigger or equal to n) ?????

by the way i wrote infinite because I don't have the infinite sign.