Respuesta :
Answer:
A
Step-by-step explanation:
Hello, please consider the following.
[tex]f(1)=4*2^0=4\\\\f(2)=4*2^1=8\\\\f(3)=4*2^2=16\\\\f(4)=4*2^3=32[/tex]
So the correct answer is the first one A.
Hope this helps.
Do not hesitate if you need further explanation.
Thank you