14. Find f(2), f(3), f(4), and f(5) if f is defined recursively by f(O) 11 and for n1, 2, ...5 Each 2 points 10 points] (a) f(n + 1) = f(n)-f(n-1); (b) f(n + 1) = f(n) x f(n-1); (c) f(n1)(f(n)) + ((n13 f(0) = 1; f(0)-1 f(0) = 1; f(1) 1 f(1) 2 f(1) 1 f(1)=1 (d) fn1) (n) (e) f(n) 3 f(n-1)-5; f(0) = 1: f(n-1) f(0) 2