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.
[[-97, -97, 99, -132], [-117, -100, -121, -98, -118, -141, -96], [-96, 50]]