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.
[[-81, -97, 1, 40, 17], [-147, 85, -34, -122, -56], [-8, -2, -140, 16, -160], [58, 37, -41, -41], [-23, -14, -63, 68, 11]]