Tổng \(T = C_n^0 + C_n^1 + C_n^2 + C_n^3 + ... + C...

Câu hỏi: Tổng \(T = C_n^0 + C_n^1 + C_n^2 + C_n^3 + ... + C_n^n\) bằng

A \(T = {2^n}\)

B \(T = {4^n}\)

C \(T = {2^n} + 1\)

D \(T = {2^n} - 1\)