(1/d^(m+n))*sum [(n*s^(n-1) - n*s + 1) * (d^m - s^m)], s=1 to d-1(1/d^(m+n))*sum [(n*s^(n-1) - n*s + 1) * (d^m - s^m)], s=1 to d-1

• Natural Language
• Math Input