\sum_n=1^10 n = rac10(10+1)2 = 55, \quad \sum_n=1^10 5 = 10 \cdot 5 = 50. - AMAZONAWS

📅 March 6, 2026 👤 scraface

Mar 06, 2026

$\sum_{n=1}^{10} n = rac{10(10+1)}{2} = 55, \quad \sum_{n=1}^{10} 5 = 10 \cdot 5 = 50.$