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.
[[-146, -114, -127, -171, -63, 71], [-177, 0, 55, 48, -59, 98], [-47, -131]]