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.
[[-57, 89, -25, 69], [-9, -94], [-37, -193, 51], [-16, 76, 65, 68, -171], [-193, 36, -158, -110, -65], [-157, -6, -85, -142, -177], [10, -18, -174, -16, -113, 21]]