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.
[[-53, -73, -28, 45, -182], [49, -85, -89, 13, -100], [-4, -200, -11, 39, -79, -16], [-74, -117, -196], [-177, -185, 63, -44, -31, 68, -63]]