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.
[[70, 74], [-70, 98, -102, -56], [-55, -165, -178, -32, 71, -72, -81], [-10, 50, -113, -140, -77, -103]]