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.
[[-84, -63, 38, 60, 27], [-138, -24], [22, -166, 67], [68, -124, -107, 45, -122], [-34, 29, -9], [15, -117, 38], [-160, -130, -145, 40, -78]]