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The n^(th) term of the sequence 4, 7, 12...

The `n^(th)` term of the sequence `4, 7, 12, 19,` … is

A

`2n + 3`

B

`n^(2) + 3`

C

`n^(3) -1`

D

None of these

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The correct Answer is:
B
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