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.
[[-90, -73], [17, -106, -127], [-10, 69, -179, -155, -111, -199, -60], [-125, -18, 5], [55, 88, 19, -78, -124, -90, 50]]