Activities
Student Organizations
Math Club
BingAWM
Actuarial Association
Problem 7 (due Monday, May 6)
Prove that for every n≥1 the number (12+22+…+n2)!(1!)2⋅(2!)3⋅(3!)4⋅…⋅(n!)n+1 is an integer.
We received only one solution, from Sasha Aksenchuk. For a complete solution see the following link Solution.