If n is an integer and 2 < n < 6, what is the value of n?
(1) n is a factor of 15.
(2) n is a factor of 21.
The OA is B.
Please, can any expert assist me with this DS question? I don't have it clear and I appreciate if any explain it for me. Thanks.
If n is an integer and 2 < n < 6, what is the value of
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Since n is an integer and 2 < n < 6, the possible values are: 3, 4, and 5.AAPL wrote:If n is an integer and 2 < n < 6, what is the value of n?
(1) n is a factor of 15.
(2) n is a factor of 21.
The OA is B.
Please, can any expert assist me with this DS question? I don't have it clear and I appreciate if any explain it for me. Thanks.
(1) n is a factor of 15.
Factors of n are 1, 3, 5 and 15. n can be 3 or 5. No unique value. Insufficient.
(2) n is a factor of 21.
Factors of n are 1, 3, 7 and 21. The value of n is 3. A unique value. Sufficient.
The correct answer: B
Hope this helps!
-Jay
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