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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

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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

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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

Hello from the GRE Prep Club BumpBot!

Thanks to another GRE Prep Club member, I have just discovered this valuable topic, yet it had no discussion for over a year. I am now bumping it up - doing my job. I think you may find it valuable (esp those replies with Kudos).

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Thanks to another GRE Prep Club member, I have just discovered this valuable topic, yet it had no discussion for over a year. I am now bumping it up - doing my job. I think you may find it valuable (esp those replies with Kudos).

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Re: If n is an integer, which of the following CANNOT be a factor of 3n+4? [#permalink]

10 Jun 2024, 07:08
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