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.
[[-151, -199, 24, 49, 96, 97, -144], [-197, -200], [-42, 37, -33, -106, -58, -197, 74], [76, -110, -102, 36, -18, 42], [-124, 73]]