Question

FOR 10 POINTS
Which of the following arithmetic sequences have a common difference of 2 1/2

Answer 1

Answer: -4,-1.5,1,3.5,6,8.5

Step-by-step explanation: You can check that the difference of any of its consecutive terms is always equal to 2.5.

8.5 - 6 = 2.5

-1.5 - (- 4) = 2.5

3.5 - 1 = 2.5