Level:
Project ID:
2010007102
Source Problem:
Accepted:
0
Clonable:
1
Easy:
0
Consider a set of \(n\) mutually different objects. If \(n\) is increased by \(5\), the number of \(2\)-permutations of these objects is increased by \(340\). Find \(n\). (The term „\(k\)-permutation” stands for an ordered arrangement of \(k\) objects from a set of \(n\) objects.)
\( 32\)
\( 34\)
\( 64\)
\( 18\)