TASK DEFINITION: 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.
PROBLEM: [[7, 42, -200, -138], [-113, -158, -17, -60, -38]]

SOLUTION: [42, -17]

PROBLEM: [[-74, 5, -67, 67, 24, -3], [27, -80, -129], [-164, -114], [-190, -132, -121], [-134, -139]]

SOLUTION: [67, 27, -114, -121, -134]

PROBLEM: [[-4, 41, -94], [50, -133, -187, -173], [-193, 21, -174]]

SOLUTION:
[41, 50, 21]