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.
[[-132, 62, 65], [-61, -2, -123, -98, 23, 44, -17], [-25, -179, -157, -91], [71, 21, 40, -197], [78, -79, 31, -68, -20]]