2000002704

SubArea: 
Combinatorics
Level: 
B
Project ID: 
2000002704
Accepted: 
0
Clonable: 
0
Easy: 
1
Given \(n \in \mathbb{N} \), find the sum: \(\left({n+1\above 0.0pt n} \right) + \left({n\above 0.0pt 0} \right)\)
\( n+2\)
\(n\)
\(n+1\)
\(2\)