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For which of the following values of n would the units digit of n be e
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23 Feb 2021, 02:25
23 Feb 2021, 02:25
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Question Stats:
82% (00:50) correct
17% (00:49) wrong based on 23 sessions
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For which of the following values of n would the units digit of n be equal to the units digit of \(n^3\)?
A 3
B 4
C 5
D 6
E 7
F 8
Kudos for the right answer and explanation
Question part of the project GRE Quantitative Reasoning Daily Challenge - (2021) EDITION
GRE - Math Book
A 3
B 4
C 5
D 6
E 7
F 8
Kudos for the right answer and explanation
Question part of the project GRE Quantitative Reasoning Daily Challenge - (2021) EDITION
GRE - Math Book
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Re: For which of the following values of n would the units digit of n be e
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23 Feb 2021, 07:06
23 Feb 2021, 07:06
1
Carcass wrote:
For which of the following values of n would the units digit of n be equal to the units digit of \(n^3\)?
A 3
B 4
C 5
D 6
E 7
F 8
A 3
B 4
C 5
D 6
E 7
F 8
If the units digit of \(n\) and \(n^3\) is equal, then \(n\) would be a number with either no cyclicity or a cyclicity of 2
1, 5, and 6 have a cyclicity of 0
4 and 9 have a cyclicity of 2
So, option B, C and D
gmatclubot
Re: For which of the following values of n would the units digit of n be e [#permalink]
23 Feb 2021, 07:06
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