Step 1: Write out the function given

Step 2: Interprete the question given

The question requested we find the summation of the first five terms for f(k/2), when k is 1, 2, 3, 4, and 5
Step 3: Find the expression for f(k/2)


Hence, the answer is 33.75
Answer:
1- 80%
2- 210%
3- 65%
4- 105%
Step-by-step explanation:
I think it’s 60 if that’s what your asking
The answer to your question is c. y=4