How do you write a recursive rule from a explicit rule?

You could simplify the explicit formula into your version. The recursive formula is give in the function h(n). Recursive formulas require that you know the previous term to calculate the next term. So, you would use (n-1).

hope this helps

1. d.90

2. e. none of these (80)

3. a. 0

4. b. 6

5. e. none of these (10)

6. a. 5