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.
[[59, -100, 5, -50, -102, -168, 14], [15, -31, 42, 46, -44, 6], [-58, -138, -152, 70, 73], [30, -184, -178, 73, -149]]