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.
[[-80, -18], [-37, 74], [25, -14, -104, -60, -169], [-181, 26, 86], [-65, 83, 81, -36, 15, 4], [-141, -78, 10, -99, 31], [-130, 96, -7, -23, -172, 15]]