Skip to content / Đến nội dung
ThichHocToan.com

MathNet 2025-part-01 — 187 problems (EN–VI) Question 176

Math Olympiad Vault · MathNet 2025-part-01 — 187 problems (EN–VI)

Question 176

Determine all integers $n \ge 2$ for which $n$ is a divisor of $\binom{2n-3}{n-1}$.