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<title>A.I.7.2</title>
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<b>Feladat: 7.2.</b><br /> <a name="algI_GHP_149_teszt_02" /><a href="bib_box.php?mode=sne-s-j-&amp;citation_num=" target="bib_box" onclick="mutat('bib_box.php?mode=sne-s-j-&amp;citation_num='); return false;"></a>Fel szeretnénk írni az <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>n</m:mi></m:mrow></m:math>-edik háromjegyű páros számot. Azt is jelöljük, hogy mik lehetnek <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>n</m:mi></m:mrow></m:math> lehetséges értékei. Melyik képlet a helyes?

<br /><b>A)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>2</m:mn><m:mi>n</m:mi></m:mrow></m:math>, &nbsp;&nbsp;&nbsp; (<m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>1</m:mn><m:mo>&le;</m:mo><m:mi>n</m:mi><m:mo>&lt;</m:mo><m:mn>500</m:mn></m:mrow></m:math>)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<b>B)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>2</m:mn><m:mi>n</m:mi><m:mo>+</m:mo><m:mn>98</m:mn></m:mrow></m:math>, &nbsp;&nbsp;&nbsp; (<m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>1</m:mn><m:mo>&le;</m:mo><m:mi>n</m:mi><m:mo>&lt;</m:mo><m:mn>500</m:mn></m:mrow></m:math>)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>C)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>2</m:mn><m:mi>n</m:mi><m:mo>+</m:mo><m:mn>98</m:mn></m:mrow></m:math>, &nbsp;&nbsp;&nbsp; (<m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>1</m:mn><m:mo>&le;</m:mo><m:mi>n</m:mi><m:mo>&le;</m:mo><m:mn>450</m:mn></m:mrow></m:math>)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>D)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>2</m:mn><m:mi>n</m:mi><m:mo>+</m:mo><m:mn>100</m:mn></m:mrow></m:math>, &nbsp;&nbsp;&nbsp; (<m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>0</m:mn><m:mo>&le;</m:mo><m:mi>n</m:mi><m:mo>&le;</m:mo><m:mn>450</m:mn></m:mrow></m:math>) &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<b>E)</b>&nbsp;&nbsp;&nbsp; egyik sem<br />
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<div class="feladat">
<a name="_solution_algI_GHP_149_teszt_02" /><b>Megoldás: 7.2</b><br />
<b>C</b>
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