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.
[[49, 50], [23, -45, -18, 46], [2, 49, 35], [19, -22, -18, 1, 13], [-50, -31, 48, -2, -47], [-18, -8, 41], [11, -5, 12, 36]]