What will come in the place of question mark, in this series 2, 7, 14, 23, ?, 47

What will come in the place of question mark, in this series 2, 7, 14, 23, ?, 47
[A]28
[B]31
[C]34
[D]38

34
The given series is based on the following pattern :
2\xrightarrow{+5}7\xrightarrow{+7}14\xrightarrow{+9}23\xrightarrow{+11}\underline{34}\xrightarrow{+13}47
∴ ? = 34
Hence option [C] is the correct answer.

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