What is the value of 3) for the function )2(377caracas

hello
the question given is
[tex]\begin{gathered} f(x)=2(3)^x \\ f(-2)=2(3)^{-2} \\ f(-2)=2\times\frac{1}{\sqrt[]{3}} \\ f(-2)=\frac{2}{\sqrt[]{3}} \end{gathered}[/tex]from the above calculation, the answer isn't available in the options