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The n^(th) term of the sequence 2, 7, 14...

The `n^(th)` term of the sequence 2, 7, 14, 23, ….is:

A

`n^(2)+2n+1`

B

`n^(2)+2n-1`

C

`n^(2)-2n-1`

D

`n^(2)-2n+1`

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