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What should come in place of the question mark '?' in the following number series? 10000, 3000, 1800, 1620, ?

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What should come in place of the question mark '?' in the following number series?

10000, 3000, 1800, 1620, ?


1. 1560
2. 790
3. 1460
4. 1944
5. None of these
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Correct Answer - Option 4 : 1944

Calculation:

The logic behind the given series is as follows:

10,000 × (3/10) = 3000

3,000 × (6/10) = 1800

1,800 × (9/10) = 1620

1620 × (12/10) = 1,944

∴ The value of '?' is 1,944.

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