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.
[[31, 44], [13, -22, 72, 55, -34], [-27, 78, 59, 91, -145], [14, -162, -184, -161, -77, -168, -99], [-136, 28, 56, -45, 85], [-29, -101, 59, 6, 99, -113], [81, 42, -55]]