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.
[[-83, 3, 92, 37, 6, -146], [36, -27, -173, -105, -98], [-159, -26, -44], [-118, -107, -115], [-169, 52, -3, 64], [-117, -51, -56, 13], [-139, 38, 80, -13, -122]]