SAT Math Multiple Choice Practice Question 271: Answer and Explanation

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Question: 271

7. If n is an integer, which of the following must be an even integer?

A.
B.
C.
D. n2
E.

Correct Answer: E

Explanation:

E Choose as an example. Plugging this in to the choices gives answers of (A) ? (B) 3 (C) 3 (D) 1 (E) 2. The only even number here is (E) 2.

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