In this task, you are given a list. This list contains many lists of integers. The list is several items written within a []. Your task is to find the maximum number among the members of each inner list. The output should be a list comprised of the maximums with the same order as the internal lists.
[[-30, 12, -145], [-184, -164, 96, -79, -117], [-159, -146, -70, 75, -40, -27], [-123, 87, 14], [-91, -48, -41, 52, 59], [9, 18, -125]]