Question

How do you write the nth term rule for the sequence `11/2,25/6,17/6,3/2,1/6,...`?

Answer 1

`a_0 = 33/6=11/2`, `a_k = (33-8k)/6`

Explanation:

This sequence is

`33/6,25/6,17/6,9/6,1/6,-7/6,-15/6cdots`

Calling `a_0 = 33/6=11/2` then `a_k = (33-8k)/6`