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.
[[-35, 64], [-181, -168, 90, -131, 67, -30], [-122, -46, -74], [-5, 55, -8, -26, 65, -30, 33]]