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.
[[87, 83, -54, -106, -36, -131, 16], [-182, 100], [-72, 58, 50, -193, -52], [-20, -133, -116, 44, -15, -168]]