Question

Please answer 2&3. No need to answer 1. Drop down choices are the same for each one. Thanks. But the final answer in bold.

Answer 1

Solution(2):

Given:

`p(1),p(n)=2*p(n-1);n\ge2`

The sequence is:

`1,2,4,8,16,...`

(3) Given:

`Q(1)=80,Q(n)=0.5*(n-1);n\ge2`

The sequence is:

`80,40,20,10,5,...`