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, 8, -8, -7], [-26, -16]]

SOLUTION: [13888, 416]

PROBLEM: [[-42, 33], [-38, 49, 46], [-45, -22, 41], [3, -2, -26, 29, -3], [3, 49, -41, 21], [-17, 45, -16, -48, -29]]

SOLUTION: [-1386, -85652, 40590, -13572, -126567, 17038080]

PROBLEM: [[-25, -3, 34, -30], [-45, -29, 26], [35, 9], [30, 35, 19], [9, 9], [-18, -47, -42, 2, 23], [13, -31]]

SOLUTION:
[-76500, 33930, 315, 19950, 81, -1634472, -403]