Directions What will come in place of question mark 9 6 19 14 39 ........

Quantitative Aptitude (SBI-PO) Number series

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Directions: What will come in place of question mark (?)

9 6 19 14 39 ?

None of these

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Explanation:

Pattern of this series starts from 3rd number, as you can see below,
3
rd number = 1st number × 2 + 1
Similarly, fourth term = 2nd term × 2 + 2
Series Pattern Given Series
4 × 2 + 1 9
2 × 2 + 2 6
9 × 2 + 1 19
6 × 2 + 2 14
19 × 2 + 1 39
14 × 2 + 2 30 ?
Hence, option B is correct.