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.
[[-162, -190, -107, 54], [-175, -69, 64, -50, -123], [-30, -5, -60, -3, -5, 74, -29]]