--------------3, 6, 9,12,15,18---------------
150 cc per 4 hours divide by 4 equals 37.5 cc per hour
Can u be more specific on the options? Cuz there’s nothing for ABCD.
10.00
-4.59
= 5.41
so 5.41 is your answer
It is arithmetic since 1/6 is being added every time. The second answer would be correct