Find the mean of $4, 6, 8, 10, 12$.

Find the mean of $4, 6, 8, 10, 12$.
  1. $6$
  2. $8$
  3. $10$
  4. $12$

Solution

Sum $= 4+6+8+10+12 = 40$. Mean $= \dfrac{40}{5} = 8$.

Asked in: IMO

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