The interval for this number line is ______.
A.3
B.5
C.6
D.4

Answer:
it is D.4
Step-by-step explanation:
each place on the number line goes up by 4
Answer: D. 4
Step-by-step explanation:
(9) 10, 11, 12,(13) 14, 15, 16,(17) and so on.........
1 2 3 4, 1 2 3 4