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.
[[89, -112, -105, -116, -106, 28, -113], [-52, -1, -39, -150, 64], [-109, 17, -127, 2]]