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.
[[76, -48, -81, 74], [-83, 10, -154, -49], [-141, 85], [-91, -48, -114, -130, -37, 80, -63], [16, -67, -159, -24], [-94, 97, 6, -199, -183], [-57, -67, 40]]