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The positive difference between the sixth and fifth numbers in the se
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21 Jan 2022, 11:15
21 Jan 2022, 11:15
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Question Stats:
78% (01:13) correct
21% (01:41) wrong based on 23 sessions
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Quantity A |
Quantity B |
The positive difference between the sixth and fifth numbers in the sequence 3, 7, 8 whose \(n^{th}\) term is \(n^2(n)\) |
90 |
A)The quantity in Column A is greater.
B)The quantity in Column B is greater.
C)The two quantities are equal.
D)The relationship cannot be determined from the information given.
Kudos for the right answer and explanation
see more GRE Tips and Tricks - UPDATED 01/18/2022
Re: The positive difference between the sixth and fifth numbers in the se
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23 Jan 2022, 16:28
23 Jan 2022, 16:28
Explanation?
Re: The positive difference between the sixth and fifth numbers in the se
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23 Jan 2022, 19:25
23 Jan 2022, 19:25
2
Qt A
\(n^{th}\) term is \(n^2(n)\) \(= n^3\)
Sixth term \(= 6^3 = 216\)
Fifth term \(= 5^3 = 125\)
Difference \(= 216 - 125 = 91\)
Qt A > Qt B
Answer A
\(n^{th}\) term is \(n^2(n)\) \(= n^3\)
Sixth term \(= 6^3 = 216\)
Fifth term \(= 5^3 = 125\)
Difference \(= 216 - 125 = 91\)
Qt A > Qt B
Answer A
