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.
[[-76, -180, -140], [-7, -142, 1, 69, -7], [62, -66, 63, -14, 1], [-134, 61, -172], [-82, -175, 58, -182, -123, -140], [-152, -150, 28, 60, 71, -98, -150]]