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.
[[-91, -165, -110, -145, -155, -190, 22], [-41, -62, -119, -19, -48], [-154, -143, -52, -121], [57, 9, -41, 35], [-138, -141, -169]]