I have a series like this:
$1 + \frac 1 {x^2} + \frac 1 {x^4} + \frac 1 {x^6} ....$
Is this a known series? Can I simplify this to something?
Thanks.
I have a series like this:
$1 + \frac 1 {x^2} + \frac 1 {x^4} + \frac 1 {x^6} ....$
Is this a known series? Can I simplify this to something?
Thanks.
If $|x|\gt 1$ your series will converge. You can put $y=x^2$ and it is a standard geometric series