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.
[[-159, -169, 91, -55, -13, 91, -62], [29, -85, -77], [28, -133, 78], [-111, 73, -134, 34, 95, 79, -137], [83, -104, -156, 81], [-135, -198]]