TASK DEFINITION: In this task you will be given a list of lists, of numbers. For every inner list, you should multiply every number in that list and put the results in your answer. The output should be a list of numbers with the same length as the number of the lists in the input list.
PROBLEM: [[2, 10, 18, 21, -17], [13, -10, 39, -37], [-27, 9], [9, -15, -29]]

SOLUTION: [-128520, 187590, -243, 3915]

PROBLEM: [[-34, -25, -37, 16, -13], [-24, 8, 7, 48, -25], [-34, 34, -21, 35]]

SOLUTION: [6541600, 1612800, 849660]

PROBLEM: [[0, -19], [10, -20]]

SOLUTION:
[0, -200]