Complete the following pattern.
240, 120, 60, 30, 15, ?
Show answer & explanation
Correct answer: B
Explanation
The pattern in the given series is division by 2 at each step:
• 240 ÷ 2 = 120
• 120 ÷ 2 = 60
• 60 ÷ 2 = 30
• 30 ÷ 2 = 15
• 15 ÷ 2 = 7.5
Therefore, the missing number is 7.5.