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.
[[-3, -96, -48, -113], [92, -172, -51, -98], [-147, -12, 37, 49, 96, 74, -128], [-108, -31, 79, 64, -94, -151], [-10, 48, -25, 9], [90, -129, -111, -97, 83, -15, -72]]