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.
[[-158, 38, -176, 83, 55, -42, -122], [3, -142, -67, -139], [-18, -179, 66], [-168, 83], [4, -88, 45, -44], [-51, 79, -139, 86, -198]]