Question

Find the first three iterates of the fiction for the given initial value F(x)=x+2, x0=0

Answer 1

$f(x)=x+2;\ x_0=0\\\\f(x_0)=f(0)=0+2=2\\\\f(x_1)=f(2)=2+2=4\\\\f(x_2)=f(4)=4+2=6\\\\f(x_3)=f(6)=6+2=8$