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.
[[-112, -165, -152], [5, -199, -125, -76, -153, 20], [-25, 34, -89, -49, -36], [-72, -153, 35, -68], [50, 75]]