Respuesta :

We have the next ratios

[tex]\frac{6}{n}=\frac{n}{18}[/tex]

Then we isolate the n

[tex]6(18)=n^2[/tex][tex]n=\sqrt[]{6(18)}=\sqrt[]{108}[/tex]

Then we simplify the radical

[tex]n=6\sqrt[]{3}[/tex]