B. Find the common difference and the next three terms of each arithmetic sequence. Write your answer on the space provided. - Next 3 Terms 11. 3, 12, 21, 12. 8,3,-2, - 13. 5, 12, 19, 14. 2, 11, 20, 15. 16, 12, 8, Common Difference d d= d d d=

Answer:
11. 30, 39, 48 d= 9
12. -7, -12, -17 d= -5
13. 26, 33, 40 d= 7
14. 29, 38, 47 d= 9
15. 4, 0, -4 d= -4