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MathNet 1990 — Part 01 Question 70

Math Olympiad Vault · MathNet 1990 — Part 01

Question 70

Find all integers $n$ such that $\left[ \frac{n}{1!} \right] + \left[ \frac{n}{2!} \right] + \ldots + \left[ \frac{n}{10!} \right] = 1001$.