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.
[[13, 92, -187], [-100, 5, -189, 85, 16, -154], [-37, -115, -78, 38, 77, 100], [-199, -25, -65], [74, -83, 47], [4, -123, -29, 39, 37, 6], [72, -88, 68, -85]]