This is a arithmetic sequence, so all we need to do is subtract the numbers and find the common difference.
40 - 24 = 16
56 - 40 = 16
72 - 56 = 16
Therefore, the common difference is 16.
Best of Luck!
Answer:
It is minus 16
Step-by-step explanation:
72-56= 16
56-40= 16
40-24= 16
-16 is the pattern
