Wednesday, October 19, 2016

Simplifying the infinite series suminftyn=1left(frac12right)3n

Does anyone know of a way to simplify




∞∑n=1(12)3n



to a number?

-

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)

analysis - Injection, making bijection

I have injection f:A→B and I want to get bijection. Can I just resting codomain to f(A)? I know that every function i...