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.
[[-5, -67, 47, -148, -181], [-59, -162, 82, -95, 47], [-17, 90, 72, -96], [-189, -128, -38, -110, -66], [74, 58, 90, -175, -155, -196, -57], [-89, 92, 94, -154], [-177, 21, -111, -187, 73, -148]]