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.
[[-75, -110, -13, -96, 22], [-199, -154, 9], [-80, -160], [-90, 65, -167, -77, -28]]