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.
[[-133, -65, -46, -65, -104, -121], [-134, -123], [-109, -102], [74, -87, 93], [-16, -73, 67, -128, 9]]