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Find out the wrong number in the following number series. 2, 3, 6, 14, 45, 157.5, 630

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Find out the wrong number in the following number series.

2, 3, 6, 14, 45, 157.5, 630
1). 157.5
2). 14
3). 45
4). 630


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Answered by on | Votes 0 |

⇒ 2 × 1.5 = 3

⇒ 3 × 2 = 6

⇒ 6 × 2.5 = 15

⇒ 15 × 3 = 45

⇒ 45 × 3.5 = 157.5

⇒ 157.5 × 4 = 630

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