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.
[[-50, -93], [-51, -113, 92, 63, -168, 49], [34, -164, 45, 25, 5, 13, 38], [-89, -158, 91], [71, -28], [92, 9, -143, 67, 62, 86, -22], [44, -136, -199]]