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.
[[-199, -66, 48], [46, -116, 5, 82], [-197, 11, 21, -99, 83, -123], [-74, -151], [52, -23, 9], [-176, -68, -4, -51, -144, 61]]