What represents "the average of 171 and x" ? ((x + 2))/(171) or ((171 + x))/(2)

Question

What represents "the average of 171 and x" ?


`((x + 2))/(171) or ((171 + x))/(2)`

Answer 1

\frac(×+2){171} is the best answer

Answer 2

That average would be:

171+x
------------
2