\frac{\binom{14}{3}}{\binom{15}{4}} = \frac{\frac{14 \cdot 13 \cdot 12}{6}}{\frac{15 \cdot 14 \cdot 13 \cdot 12}{24}} = \frac{364}{1365} = \frac{4}{15}

Sat, 02 May 2026 23:09:24 +0000

Content under review