Question : Directions: In the following question, select the missing number from the given series.
480, 240, 120, 60, 30, ?
Option 1: 21
Option 2: 18
Option 3: 15
Option 4: 17
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Correct Answer: 15
Solution :
Given:
480, 240, 120, 60, 30, ?
In the given series, divide the previous term by 2 to obtain the next term.
480 ÷ 2 = 240; 240 ÷ 2 = 120; 120 ÷ 2 = 60; 60 ÷ 2 = 30; 30 ÷ 2 = 15
So, 15 is the missing term in the series. Hence, the third option is correct.
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