Select the number from among the given options that can replace the question mark (?) in the following series. 432, 216, 72, 36, 12, ? - General Intelligence and Reasoning MCQ Staff Selection Commission 2026 | ExamTest.live

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1 mark

Select the number from among the given options that can replace the question mark (?) in the following series. 432, 216, 72, 36, 12, ?

Solution & Step-by-step Explanation

Let's analyze the pattern of the given series: 432\div2=216 216\div3=72 72\div2=36 36\div3=12 The pattern is alternating division by 2 and division by 3. Following this logic, the next operation should be division by 2: 12\div2=6 Hence, the missing number is 6.

Try it yourself before checking the explanation above.

Select the number from among the given options that can replace the question mark (?) in the following series. 432, 216, 72, 36, 12, ?

6

3

9

8

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