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, -184, -12, -115, -68], [-148, -112, -70, 13, -128, -119, -84], [-193, -136, -170, 69, -177], [2, 8, 99, -61, -184, -75], [-168, -117, -180], [-3, 36, -188], [57, -70, -171, -87, -183], [54, -23, -187, 37, 86, 20]]