3, 5, 8, 13, 20, 31,_

3, 4, 6, 9, 13, _

5, 9, 18, 34, 59, _

7, 3,-1, -5, -9, _

5, 15, 25, 35, 45, _

47, 35, 21, 5, -13, _

4, 8,  _ ,32, 64, 128, 256

7, 8, 12, 21, 37, 62,_

2, 5, 11, 23, 47 _

5, 7, 11, 17, 25, _