I can't find a cool name for this!

Algebra Level 3

\[ (1+x)\big(1+x^2\big)\big(1+x^4\big) \ldots \big(1+x^{128}\big) = \displaystyle \sum_{r=0}^n x^r \]

Given the above equation, what is \(n?\)

×

Problem Loading...

Note Loading...

Set Loading...