21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 5 5 8 2 1 2 3 4 5 6 7 8 9 10 11 1 a What are the next three pictures of the pattern Draw them and fill in the table and graph b What is the 10th term y value c What is the 50th term Shape or Term number x or n 1 2 3 4 5 5 n 3 Number of shapes in the term y or an