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.
[[-180, -35, -104, 1, -185, -161], [-78, -119, 61, -187], [15, -90], [-45, -48, -82, 9, -192, 45, 20], [26, 94, 90, -156]]