# Explore Our Questions

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### How can I show that $\sup(AB)\geq\sup A\sup B$?

6m ago Ishfaaq 1,731
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### T-shaped polygons

13m ago MvG 7,405
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### Probability of two digit number sequence in series of numbers

23m ago drhab 7,667
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30m ago Pop 106
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### Show that $\lim\limits_{n\to\infty}\frac{a_1+a_2+\dots+a_n}{n^2}$ exists and is independent of the choice of $a$

33m ago Hawk 1,932
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