Top network posts

• 18 Compute: $\lim_{n\to\infty} \{ (\sqrt2+1)^{2n} \}$
• 11 Inequality ${n \choose k} \leq \left(\frac{en}{ k}\right)^k$
• 10 invertible $\{0, 1\}$ matrix
• 10 How prove this $x_{1}+x_{2}+\cdots+x_{n}<\frac{5}{3}$
• 9 Prove that the product of four consecutive positive integers plus one is a perfect square
• 9 Sequences that tend to zero
• 9 Use a proof by cases to show that $\lfloor n/2 \rfloor$ * $\lceil n/2 \rceil$ = $\lfloor \frac{n^2}{4} \rfloor$ for all integers $n$.
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