\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
The first four terms of a geometric sequence are given in the table below.
\(n\) 1 2 3 4
\(u_n\) 2 6 18 54
Find the 5\(^{\text{th}}\) term of this geometric sequence.
\(u_5=\)