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Direction: In the following number series, a wrong number is given. Find out the wrong number. 12, 9, 9, 18, 72, 576

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Direction: In the following number series, a wrong number is given. Find out the wrong number.

12, 9, 9, 18, 72, 576


1. 576
2. 72
3. 18
4. 12
5. 9
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Correct Answer - Option 4 : 12

Considering the given series

12, 9, 9, 18, 72, 576

The logic of the given series can be explained as

18 × 0.5 = 9

9 × 1 = 9

9 × 2 = 18

18 × 4 = 72

72 × 8 = 576

∴ Wrong term in given number series is 12.

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