Find thef(2) andf(3) for the recursively defined function:

a) f(0) = 0,f(1) = 0, andf(n+1) = (-1)nf(n)n+ (-1)n-1f(n-1)n-1for n 1

b)Write the first 8 terms (f(0) ~f(7)) of this sequence in explicit numbers