4.10 Ans key

partial answer key

1. Arithmetic; d=2

3. Arithmetic; d=log2

7. 1, 4, ___ , ____, -2   NO

9. a_n = 2n+3

13. a_n = 2n+4

15. a_n = 7n-10

Last modified: Thursday, 1 December 2016, 11:45 AM