SOLUTION: The expression n^2 + n + 11 does not represent a prime number if n equals: A.2 B.4 C.5 D.7 E.10

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Question 251483: The expression n^2 + n + 11 does not represent a prime number if n equals:
A.2 B.4 C.5 D.7 E.10
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
The expression n^2 + n + 11 does not represent a prime number if n equals:
A.2 B.4 C.5 D.7 E.10
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Ans: 10
Try it; you'll get 121 which is factorable.
Cheers,
Stan H.