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.
[[-99, -133, 80, -160], [-10, -33, -172, 1, -182, -142, -140], [-105, -117, 58, 35, 83]]