9000140508

SubArea: 
Combinatorics
Level: 
B
Project ID: 
9000140508
Accepted: 
1
Clonable: 
0
Easy: 
0
Simplify for \(n\in \mathbb{N}\). \[ \frac{(n + 1)!} {n! - (n + 1)!} \]
\(- 1 - \frac{1} {n}\)
\(n + 1\)
\(n! + 1\)
\(- \frac{n+1} {(n-1)!}\)