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.
[[45, -184, 9, -58, -100, 99, 9], [-45, -63, -17, 46, 69, -110], [-173, -148, -189], [88, 49]]