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.
[[-148, -129, 100, 45, -80, -4], [25, -58, -46, -178, -122, 64, 52], [69, 15, -56, -6, 0, -189], [-177, -65, 7, -102, -121, -24, -130], [-136, 81, -72, -82], [-60, 67, -149, -63, 78, -70, -111], [-40, 62, -134, -116, -7, -146]]