Numbers

You need to find has many ways 3 numbers goes between 1-20. Create a table to insert the number in. Right down all the different numbers/ways. Although, no numbers can be followed by another number e.g. 1, 2, 3, 4 or 1,4,9,10….. must be 1, 3, 5, 8 0r 1,6,8,13 so no number follow. Example: 1 3 5 1 3 6 1 3 7 1 3 8 1 3 9 1 3 10 1 3 11 1 3 12 1 3 13 1 3 14 1 3 15 1 4 6 1 4 7 1 4 8 1 4 9 1 4 10 1 4 11 1 4 12 1 4 13 1 4 14 1 4 15 1 5 7 1 5 8

IS IT YOUR FIRST TIME HERE? WELCOME

USE COUPON "11OFF" AND GET 11% OFF YOUR ORDERS