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GRE Prep Club Team Member
Joined: 20 Feb 2017
Posts: 2506
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What is the 18th digit to the right of the decimal point in the decima
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25 Mar 2021, 06:00
25 Mar 2021, 06:00
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What is the 18th digit to the right of the decimal point in the decimal expansion of 1/37?
(A) 0
(B) 2
(C) 4
(D) 7
(E) 9
(A) 0
(B) 2
(C) 4
(D) 7
(E) 9
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Joined: 16 Apr 2020
Status:Founder & Quant Trainer
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Re: What is the 18th digit to the right of the decimal point in the decima
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25 Mar 2021, 06:30
25 Mar 2021, 06:30
GeminiHeat wrote:
What is the 18th digit to the right of the decimal point in the decimal expansion of 1/37?
(A) 0
(B) 2
(C) 4
(D) 7
(E) 9
(A) 0
(B) 2
(C) 4
(D) 7
(E) 9
\(\frac{1}{37} = 0.027027.....\)
Clearly notice the pattern of \(0\), \(2\), and \(7\)
Let us divide \(18\) by \(3\), remainder is \(0\)
This means the last number in the pattern is our answer
Hence, option D
gmatclubot
Re: What is the 18th digit to the right of the decimal point in the decima [#permalink]
25 Mar 2021, 06:30
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