What is the common difference in the following arithmetic sequence?
2/3, 1/6, -1/3, -5/6

Step-by-step explanation:

we know that

An arithmetic sequence is a sequence of numbers such that the difference of any two successive members of the sequence is a constant and this constant is called the common difference

Let

the common difference is equal to

22 and 22

step-by-step explanation:

10 plus 12 equals 22.

12 plus 10 also equals 22 because regardless of what order they're in, they're gonna equal the same thing.

207/8 is the right