Start with a value of k = 3 , m = Math.pow(2,k) = 8
mystery(8) = 1+mystery(4) mystery(4) = 1+ mystery(2) mystery(2) = 1 + mystery(1) mystery(1) = 0 = 1 + 1 + 1 + 0 = 3 a) not 0 c) not m (m=8) d) not 8/2+ 1 = 5 e) not 3/2+1 = 2 so it must be b) k