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If n is an integer, which of the following CANNOT be a factor of 3n+4?
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21 Jun 2021, 08:31
21 Jun 2021, 08:31
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52% (01:44) correct
47% (01:25) wrong based on 80 sessions
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If n is an integer, which of the following CANNOT be a factor of 3n+4?
A. 4
B. 5
C. 6
D. 7
E. 8
A. 4
B. 5
C. 6
D. 7
E. 8
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Re: If n is an integer, which of the following CANNOT be a factor of 3n+4?
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21 Jun 2021, 18:36
21 Jun 2021, 18:36
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Carcass wrote:
If n is an integer, which of the following CANNOT be a factor of 3n+4?
A. 4
B. 5
C. 6
D. 7
E. 8
A. 4
B. 5
C. 6
D. 7
E. 8
Let 3n + 4 = N
A number is a factor of N if N is divisible by that number
When n = 0, N = 4 (divisible by 2 and 4)
When n = 1, N = 7 (divisible by 7)
When n = 2, N = 10 (divisible by 2 and 5)
When n = 4, N = 16 (divisible 2, 4, and 8)
Hence, option C
Re: If n is an integer, which of the following CANNOT be a factor of 3n+4?
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10 Jun 2024, 07:08
10 Jun 2024, 07:08
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