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.
[[-28, -27, 7, -39], [-143, 30, -105], [-98, -154], [34, -146, 57, 89, -73, -133, -68], [1, -181, -57, -26], [-127, -134, -95, 79, -38, 55, -38], [58, -117, -12]]