Given: numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] can someone explain to me why numbers[10:0:-2] results in [10, 8, 6, 4, 2]? I thought the first index, whether going forward or backward, was inclusive. And there is no index of 10 in this list, so what is it referring to? Thanks.