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, -147, -159, -12], [20, 47], [70, -181, 56, -146, -129, 37, 98], [-42, -187, 1, -140, -79, 20], [-49, -133, -40, -94, -47, 74, -14], [-173, -182, -79, -5, -119, 1, -129]]