Question 37
Determine the least upper bound (supremum) of the sequence with general term $a_{n} = n \left(\frac{20}{23}\right)^{n}$ for all $n \in \mathbb{N}$.
MathNet 2023-part-06 — 191 problems (EN–VI) Question 37
Math Olympiad Vault · MathNet 2023-part-06 — 191 problems (EN–VI)