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.
[[-143, -171, -138, -69, -182], [-113, 4, -149], [-85, 0], [-194, -45, -140], [-42, 48, -70, 66, -33], [36, -197, 92, 20], [55, -155]]