In the following sequence: [x, y, z, 5, 7, 16, 28] each number is equal to the sum of the three numbers preceding it. What is x+y?
A. -5
B. -1
C. 1
D. 5
E. 6
In the following sequence: [x, y, z, 5, 7, 16, 28] each number is equal to the sum of the three numbers preceding it. What is x+y?
A. -5
B. -1
C. 1
D. 5
E. 6