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The mean of twenty-five consecutive positive integers number
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Bunuel
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The mean of twenty-five consecutive positive integers number [#permalink] New post  15 Oct 2017, 22:56
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70% (01:34) correct 30% (01:20) wrong based on 10 sessions

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The mean of twenty-five consecutive positive integers numbers is what percent of the total?

(A) 4%

(B) 5%

(C) 20%

(D) 25%

(E) Cannot be determined by the information provided.


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IlCreatore
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Re: The mean of twenty-five consecutive positive integers number [#permalink] New post  15 Oct 2017, 23:39
Let's take integers from 1 to 25, which are twenty-five positive consecutive integers. Then, their mean would be computed as \(\frac{1+2+3+\dots+25}{25} = x\).

Thus, the mean x of those numbers is \(\frac{x}{1+2+\dots+25}=\frac{1}{25}*100=4%\) of their sum.

Answer A
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Joined: 18 Apr 2015
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GRE 1: Q160 V160
Re: The mean of twenty-five consecutive positive integers number [#permalink] New post  15 Dec 2021, 03:19
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