qqp question1: How do I find a number which when divided by 2, 3, 4, 5, 6, 7, 8, 9, 10 individually gives a remainder of 1 and when divided by 11 gives a remainder 0? question2: What is the function for the serie 15, 0, 1, 14, 3, 12, 13, 2, 7, 8, 9, 6, 11, 4, 5, 10?