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.
[[78, -21, -168, -121, -50, 75], [80, -143, -45, -86, -180], [84, 35, 85, -128, -77, 40, -182], [-89, -154, -77], [41, -22, 10, 88, 71], [-54, 13, -117, -18, 79]]