Required information
NOTE: This is a multi-part question. Once an answer is submitted, you
will be unable to return to this part.
Find $f(2)$, $f(3)$, $f(4)$, and $f(5)$ if $f$ is defined recursively by $f(0) = -1$, $f(1) = 2$,
and $f(n+1) = f(n) + 3f(n-1)$ for $n = 1, 2, ...$
$f(3) = $
(You must provide an answer before moving to the next part.)
Numeric Response
