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.
[[-15, -186, 18, 22, -21, -82, 21], [-19, 93, -4, 27, 27, -117, -77], [98, 34, 92, -14], [84, -176, -118, -44, -63, -109], [-185, 46, 42, -144, 33, 34], [-139, -181, -73, -189, 49, -5, 42]]