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.
[[-137, 22, 4], [18, -120, 70], [-137, -119, -145, -29, 79, 49, -92], [-145, -185, 89], [-14, -32, 56, 70], [-196, 5, -117, 47]]