Which one of the following is the sum of the numbers 1, 3, 5, 7, 9� – McqOptions

MCQOPTIONS

1.	Which one of the following is the sum of the numbers 1, 3, 5, 7, 9…. up to nth number?
A.	N(N + 1)
B.	N(N + 1)/2
C.	N2 + 1
D.	N2
Answer» E.

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