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+1 vote
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in Mathematics by (33.0k points)

The sum of the first n terms of an AP is (4n2 + 2n). The nth term of this AP is 

(a) (6n - 2) (b) (7n – 3) (c) (8n – 2) (d) (8n + 2)

1 Answer

+2 votes
by (60.2k points)
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Best answer

The correct option is (c) (8n – 2).

Let Sn denotes the sum of first n terms of the AP.

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