Answer:
17 + 23 = 40
23 - 17 = 6 the other person did it right.
Answer:
Is this an arithmetic sequence?
Yes.
Is there a common difference and if so, what is it?
Yes, there is a common difference : 1
The common difference is 1
The answer should be A, if he marked it up 70% just multiply 66 by 1.7 for your answer.
Answer:
588000
Step-by-step explanation:
if i am wrong pls tell me cause i think there's a different answer gl g
