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: [[31, -7, -46, 34, 4], [24, -15, 8], [-15, 30, -8, -36, -37], [42, 4], [29, 11, -8, -33]]

SOLUTION: [1357552, -2880, 4795200, 168, 84216]

PROBLEM: [[37, -14, -19, 49], [26, 46], [-19, 10, 21], [49, 39, -45, 49]]

SOLUTION: [482258, 1196, -3990, -4213755]

PROBLEM: [[17, 5, 49, 17], [-32, 46], [39, -8, -42, -49, -29], [20, 46, 48, 37], [14, 39, 33, 30, -42]]

SOLUTION:
[70805, -1472, 18620784, 1633920, -22702680]