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.
[[37, -163, -16, 74, 57], [53, -111, -46, 52, 59, -94, -33], [-113, -129, -59, -134, -160, -172, -11]]