- #1
Bashyboy
- 1,421
- 5
Homework Statement
3, -3/2, 3/4, -3/8,...
Homework Equations
The Attempt at a Solution
I began to write, [itex](-1)^{n+1} \frac{3}{...}[/itex], but I began to despair once I came upon the denominator. I know that every term's, except 3, denominator can be written as a power of two, but I wasn't sure on how to account for the 3.