Difference between revisions of "2006 UNCO Math Contest II Problems/Problem 3"

Revision as of 03:07, 21 October 2014

The first 14 integers are written in order around a circle.

Starting with 1, every fifth integer is underlined. (That is $1,6,11,2,7,\ldots$ ). What is the $2006^{th}$ number underlined?

$[asy] draw(unitcircle,black); pair A; for(int j=1;j<15;++j){ A=dir(90-(j-1)*(360/14)); MP(string(j),A,A); } [/asy]$

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	{{UNCO Math Contest box\|n=II\|year=2006\|num-b=2\|num-a=4}}		{{UNCO Math Contest box\|n=II\|year=2006\|num-b=2\|num-a=4}}

−	[[Category:Introductory ~~Geometry~~ Problems]]	+	[[Category:Introductory Algebra Problems]]

2006 UNCO Math Contest II (Problems • Answer Key • Resources)
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All UNCO Math Contest Problems and Solutions