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.
[[-32, -117, 63, -62, -46, -56], [-107, -77], [-41, -140, -136, -194, 72], [-46, -122, 51, 31, -177], [-108, -6, 90], [-28, 24, -188, 98, -75, -171, -154]]