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.
[[-55, -122, -112, -81], [-181, 46, -178, -147, -93], [-109, 2, -157, 18, -54, -180], [-72, -114, -175, 31, -71, 54], [-145, -50], [-187, -71, 35, -55]]