$
\begin{array}{l}
f(0) = \sqrt {25} \\
f(n + 1) = 3f(n) + 1 \\
\end{array}
$

Find F(n) for all positive numbers $\le$ 4

f(1)=16
f(2)=49
f(3)=148
f(4)=445

2. Originally Posted by Tally
$
\begin{array}{l}
f(0) = \sqrt {25} \\
f(n + 1) = 3f(n) + 1 \\
\end{array}
$

Find F(n) for all positive numbers $\le$ 4