\[\boxed{\text{185\ (185).}\text{\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[8 < 3^{n} < 85\]
\[3^{2} = 9 \Longrightarrow 8 < 9 < 85.\]
\[3^{3} = 27 \Longrightarrow \ 8 < 27 < 85.\]
\[3^{4} = 81 \Longrightarrow \ 8 < 81 < 85.\]
\[Ответ:n = 2;3;4.\ \]