Question: 2015 Winter Final - 8
Consider the following recursive function:
- f(0) = $7$,
- f(n) = $f(n - 1) + 6n - 3\; \ \text{for all}$ $\mathrm{integers}\ n \geq 1$.
(a)
For all $n \geq 0$: $f(n) = 3n^2 + 7$
(b)
For all $n \geq 0$: $f(n) = 2n^2 + 7$
(c)
None of the above.
(d)
For all $n \geq 0$: $f(n) = 4n^2 + 7$