Find f(5)f(5)f(5) if f(n)=f(n−1)+f(n−2)+f(n−3)f(n) = f(n-1) + f(n-2) + f(n-3)f(n)=f(n−1)+f(n−2)+f(n−3) with f(0)=0,f(1)=0,f(2)=1f(0)=0, f(1)=0, f(2)=1f(0)=0,f(1)=0,f(2)=1.
2
4
6
3