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.
[[-55, 85, 30, -136, -200, 64, 36], [71, -52, -145, -133, 68], [81, -121, -92, -187, -21, -100], [-145, -120, -137, -56, -41, -129, 19], [71, 46, 54], [-175, -26, -140, 31, -91, -30, -29]]