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.
[[-4, -143, -13, -43, 26, 6, -138], [97, -61], [-185, -143, 45], [-79, 74, -130, 53], [-29, 3, -80, -30, 44, -138, 64], [-41, 25, -134, 30, 8, -116, 76], [-178, -38, 74, -82, 51], [-90, 93, -109, -158, -31, -94]]