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.
[[-20, -56, 56], [17, -59, -67, -63, -151, -17, -69], [-124, -19, -63, -44], [100, -30, -139, -51], [-75, -129, -137, -184, -97, 76, 80], [21, 39, -59], [78, 38, -32, 24, -84, 54, 56]]