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What will come in place of question mark '?' in the following number series? 2, 11, 38, 197, ?, 8227

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

2, 11, 38, 197, ?, 8227


1). 1223
2). 1424
3). 1174
4). 1423


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1 answers

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Answered by on | Votes 1 |

The logic behind this series is,

⇒ 2 × 3 + 5 = 11

⇒ 11 × 4 - 6 = 38

⇒ 38 × 5 + 7 = 197

⇒ 197 × 6 - 8 = 1174

⇒ 1174 × 7 + 9 = 8227

∴ The missing term is 1174

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