\sum _{i=0}^{n-1}\:\sum _{j=i+1}^{n-1}\:1

asked by guest
on Nov 23, 2024 at 6:37 am



You asked:

Evaluate the expression: \(\sum_{i = 0}^{n - 1} {\sum_{j = i + 1}^{n - 1} {1}}\)