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.
[[49, -124, 19, -12, -108, -140], [-16, 66], [-27, -65], [-73, 37, 50]]