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.
[[15, -48, -2], [38, 30, 36, 32], [-42, 2, -6, -23, 23], [-31, -11, -3], [-42, -34, -8], [22, 42, -23, -1], [-40, 35, -41, 25, 16]]