Question

Find f(5) for this sequence:
f(1)=2 and f(2)=3, f(n)= f(n-1)+f(n-2), for n>2

Answer 1

\[f(1)=2,f(2)=3,f(3)=f(2)+f(1)=2+3=5\]

Answer 2

and so \(f(4)=f(3)+f(2)=3+5=8\)

Answer 3

one to go

Answer 4

f(5)=f(4)+f(3) 8+5 = 13

Can You tell me if is ok please