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.
[[-173, -89, 11, 56, -24, 11, -137], [70, -68, -36, 52, -125, -81, -52]]