Question

What happens to the value of the function as the number of iterations increases?

Answer 1

f^3 (4)= f(2.5)=1/2 x 2.5 + 1=2.25

Explanation:

Thats it my guy that is the function

I would comment it but I can't so I put it as an answer.

Answer 2

Depends on the type of function.