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.
[[-99, -133, -115, -2, 67, -131], [-175, 47, -11, 13, -46], [-23, 89, -37, -98, -149, 66, 89], [-113, -71, -156, -57], [14, -71, 13, 30, 74, -197, -2]]