GRE Problem Solving Question 158
Home > GRE Test > GRE Problem Solving Questions
Next steps
- Use your browser's back button to return to your test results.
- Do more GRE Problem Solving Questions.
Source: OG2
If 
, then the average (arithmetic mean) of x, 
, 
, and 
is equal to which of the following?
- A 12x
- B 15x
- C 20x
- D 30x
- E 60x