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.
[[-97, -159, 49, 93, -115, -180], [-2, 38, 70, -11], [-50, 74], [57, 38, -101], [-138, -97, 64], [-68, 16, 43, -97, -32, -81]]