Question

input output 4 2 18 12 5

Explanation:

Step1: For input 18

To find the output, we divide the input by 2. So, $18\div2 = 9$.

Step2: For input 12

Divide the input by 2. So, $12\div2 = 6$.

Step3: For input 5

Divide the input by 2. So, $5\div2 = 2.5$.

Answer:

For input 18, output is 9; for input 12, output is 6; for input 5, output is 2.5.