[tex3]\left[1+\left(\frac{1+i}{2}\right)\right]\left[1+\left(\frac{1+i}{2}\right)^2\right]\left[1+\left(\frac{1+i}{2}\right)^{2^2}\right]...\left[1+\left(\frac{1+i}{2}\right)^{2^n}\right][/tex3]
Resposta
Resposta
[tex3](1+i)(1-\frac{1}{2^{2^n}})[/tex3]