\[ \binom153 = \frac15 \times 14 \times 133 \times 2 \times 1 = 455 \] - AMAZONAWS

📅 March 11, 2026 👤 scraface

Mar 11, 2026

$\binom{15}{3} = \frac{15 \times 14 \times 13}{3 \times 2 \times 1} = 455$