Question

Which of the following is an arithmetic sequence?
O A. 1,3,9,27,..
O B. 1,0,1,0,1,0,...
O C. 800, 200, 50,...
O D. 10.7.4 1.-2...

Answer 1

Answer:

a

Step-by-step explanation:

Answer 2

Answer:

The answer would be D.

Step-by-step explanation: Hope this helps and gl :)