Can someone help me with this geometry question? My instructor says I am wrong can you help me figure it out? I will provide you with all the information I can

Solution
The different orders is given as
[tex]_nP_r=_{14}P_3[/tex]This is simplified as
[tex]\begin{gathered} _{14}P_3=\frac{14!}{(14-3)!} \\ =\frac{14!}{11!} \end{gathered}[/tex]This further give
[tex]\frac{14!}{11!}=\frac{14\times13\times12\times11!}{11!}=2184[/tex]Therefore the answer is 2184