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What should come in place of question mark (?) in the following number series? 1324, 1721, 2190, 2737, 3368, ?

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

1324, 1721, 2190, 2737, 3368, ?
1). 3986
2). 4089
3). 4136
4). 4290


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1 answers

3 vote
Answered by on | Votes 3 |

The pattern of the given series is :

→ 1324 = 113 - 7

→ 1721 = 123 - 7,

→ 2190 = 133 - 7,

→ 2737 = 143 - 7,

→ 3368 = 153 - 7,

→ ? = 163 – 7

⇒ ? = 4089

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