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n is a positive integer
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25 Jul 2025, 00:27
25 Jul 2025, 00:27
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n is a positive integer
A) Quantity A is greater.
B) Quantity B is greater.
C) The two quantities are equal.
D) The relationship cannot be determined from the information given.
Quantity A |
Quantity B |
\(\dfrac{1}{3^n}\) |
\(3 [ \dfrac{1}{7^n}]\) |
A) Quantity A is greater.
B) Quantity B is greater.
C) The two quantities are equal.
D) The relationship cannot be determined from the information given.
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Re: n is a positive integer
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26 Jul 2025, 16:10
26 Jul 2025, 16:10
This is my first time replying to one of these, so I may be wrong.
QA can be rewritten as 3^(-n), and QB can be rewritten as (3/7)^(-n), which would make QA>QB for all positive integers other than n=0. But we don't know if n=0, so D. Is that right?
QA can be rewritten as 3^(-n), and QB can be rewritten as (3/7)^(-n), which would make QA>QB for all positive integers other than n=0. But we don't know if n=0, so D. Is that right?
gmatclubot
Re: n is a positive integer [#permalink]
26 Jul 2025, 16:10
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