If the nth term of an A.P. is 2n + 1, then the sum of first n terms of – McqOptions

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1.	If the nth term of an A.P. is 2n + 1, then the sum of first n terms of the A.P. is
A.	(n - 2)
B.	(n + 2)
C.	(n + 1)
D.	(n - 1)
Answer» C. (n + 1)

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