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.
[[-181, -199, -48], [85, -20, 30, -179, -89], [87, 84, -130, 24, 88], [91, -56, -86, -16, -31, -153], [30, -180]]