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.
[[-191, 79, 37], [-49, -164, 85, 54], [-64, -29], [-42, 71], [-16, -82, -73], [-111, 14, -171, 4, -198, -131, 2], [-117, -106, -72, -3]]