Răspuns :
[tex]\it n \in \mathbb N, \ \ n\in \[[2;\ 5] \Rightarrow n\in\{2,\ \ 3,\ \ 4,\ \ 5\}\\ \\ 2\cdot3\cdot4\cdot5=120[/tex]
[tex]\it n \in \mathbb N, \ \ n\in \[[2;\ 5] \Rightarrow n\in\{2,\ \ 3,\ \ 4,\ \ 5\}\\ \\ 2\cdot3\cdot4\cdot5=120[/tex]