Question

Tìm n ∈ Z +  sao cho 1 2   C n 0 - 1 4   C n 1 + 1 6   C n 2 + . . . + ( - 1 ) n 1 2 n + 2   C n n = 1 A 2018 1

A. n= 2008

B. n= 1008

C. n= 2006

D. n= 1006

Answer 1