Skip to main content
5 events
when toggle format what by license comment
Jul 20, 2019 at 22:30 comment added Witold One geometric progression has a common ratio $\frac{1+\sqrt{5}}{2 \cdot 2}$. The second geometric progression has a common ratio $\frac{1-\sqrt{5}}{2 \cdot 2}$.
Jul 20, 2019 at 22:22 comment added EtherealMist I'm still confused. Also, how do you factor in the $\frac{1}{2^{2+i}}$ part into this?
Jul 20, 2019 at 22:09 comment added Witold You need to find the sum of two geometric progressions. It is easy.
Jul 20, 2019 at 20:00 comment added EtherealMist Sorry, I don't understand how this will help prove the proposition?
Jul 20, 2019 at 9:10 history answered Witold CC BY-SA 4.0