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.
[[77, 41, -119, -94, -64], [-129, 98], [57, -199, -120, 23, 55, -62], [-76, 55, -37, -164, 95, 75, -120], [-149, -121, -123, -133, -136, 68]]