[tex]\bf \qquad \textit{Continuously Compounding Interest Earned}\\\\
A = Pe^{rt}\qquad
\begin{cases}
A=\textit{accumulated amount}\\
P=\textit{original amount deposited}\to& \$3900\\
r=rate\to 8.25\%\to \frac{8.25}{100}\to &0.0825\\
t=years\to &17
\end{cases}
\\\\\\
A=3900e^{0.0825\cdot 17}[/tex]