Algorithm Analysis Problems #10)

Please explain the solution thoroughly it's more important than the answer itself. Here is my class work and a provided link to origonal word document. Thank You.

https://docs.google.com/document/d/1sgmQ24EZxDZL7WfqPh_hjz2MNu2wGGvl47rQrmFeagY/edit?usp=sharing

10. (10 pts) Give the output of cursive is called. F stands for Fibonacci following algorithm when F(4) numbers. function F(n> 0:integer) :integer if n 1 then else f(I) print n, print F endif return F f(4)