Brainliest to whoever helps me with this ❤️

Answer:
The answer is B
Step-by-step explanation:
We have to substitute values for this.
f(1) = 1/2(2)^1
f(1) = 1
Now we can eliminate D and A
f(3) = 1/2(2)^3
f(3) = 4
f(6) = 1/2(2)^6
f(6) = 32
Answer is B