Start with 7 1st term: 7 2nd term: Multiply 7 by 2, get 14, add 2, get 16 3rd term: 8 3th term: Multiply 8 by 3, get 24, add 3, get 27 5th term: 9 6th term: Multiply 9 by 4, get 36, add 4, get 40 7th term: 10 8th term: Multiply 10 by 5, get 50, add 5, get 55 9th term: 11 10th term: Multiply 11 by 6, get 66, add 6, get 72 11th term: 7 12th term: Multiply 12 by 7, get 84, add 7, get 91 etc. Edwin