Question

calcula la sucesion 1,2,3,4,5,8,x,y,z calcula x+y-z
A:12
B:19
C:14
D:16

Answer 1

1,2,3,5, 8,x,y,z 

1,2,3,5,8,7,16,9 = x+y+z= 7+16-9 = 14.