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

14, 14, 28, 84, 336, ?


1. 1680
2. 1682
3. 2016
4. 1344
5. None of these

1 Answer

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Best answer
Correct Answer - Option 1 : 1680

Calculation:

The series follows the following pattern

⇒ 14 × 1 = 14

⇒ 14 × 2 = 28

⇒ 28 × 3 = 84

⇒ 84 × 4 = 336

⇒ 336 × 5 = 1680

∴ The value of ? is 1680

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