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.
[[-11, -177, 78, -111, -46, -92], [-41, -59, -36, -173, -147, -147, -159], [-21, -64, -113, -39, -20], [-193, -39, 8], [53, 66, 87, -54, -5], [88, 34], [69, -173]]