pow:problem4s25
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pow:problem4s25 [2025/03/30 00:56] mazur created |
pow:problem4s25 [2025/04/03 12:51] (current) mazur |
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| Suppose that $\displaystyle |a_k|\geq \frac{c}{\sqrt{k}}$ for infinitely many $k$. Prove that $c\leq \sqrt{2}$. | Suppose that $\displaystyle |a_k|\geq \frac{c}{\sqrt{k}}$ for infinitely many $k$. Prove that $c\leq \sqrt{2}$. | ||
| </box> | </box> | ||
| + | We received a solution from Josiah Moltz and Dr Mathew Wolak. For detailed solutions see the following link {{:pow:2025sproblem4.pdf|Solution}}. | ||
pow/problem4s25.1743310597.txt · Last modified: 2025/03/30 00:56 by mazur