Induction Proof: $\sum_{k=1}^nk^2 = \frac{n(n+1)(2n+1)}{6}

Trang chủ » Xn K=1 K 2 = N(n + 1)(2n + 1) 6 » Induction Proof: $\sum_{k=1}^nk^2 = \frac{n(n+1)(2n+1)}{6}

Có thể bạn quan tâm

Từ khóa » Xn K=1 K 2 = N(n + 1)(2n + 1) 6