## Question

**Answer:** A

**Solution:**

Moving clockwise,

we have 486 ÷ 3 = 162,

162 ÷ 3 = 54,

So, the missing number = 54 ÷ 3 = 18

So the answer is **18**.

**Answer:** A

**Solution:**

Moving clockwise,

we have 486 ÷ 3 = 162,

162 ÷ 3 = 54,

So, the missing number = 54 ÷ 3 = 18

So the answer is **18**.