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.
[[-1, -107, -90, -141], [-196, 90, -101], [41, 52, -106, -140, -179], [41, -86, -5, -177, 28, 93, 90], [97, 63, 9, -182, 57, 99, 83], [-184, -181, -112, -81]]