![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
The given counterexample is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=bb5fbc7b74e0f38827cbcb5d01a13579.png\")
.
| \
n \ | \
\
Left side of formula \ | \
\
Right side of formula \ | \
| \
1 \ | \
\
| \
\
| \
| \
2 \ | \
\
| \
\
| \
| 3 | \ \
| \
\
| \
The value n = 3 is a counterexample for the equation. ![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
The value n = 3 is a counterexample for the equation.
![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1ad8a1cf503bc6386d4059baac4f9b1f.png\")
![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=9801b1d4a7fe6c2a9aa19416aa46445e.png\")
![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=4b659288d371571811586ab3824c7b1b.png\")
![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=714a4d3eb0c5ea4a6727ecb8279a4b21.png\")
![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d3c79bdd67d943583e0f355548d30769.png\")
![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d5735973ce346a5e20921a7d6e3ae21f.png\")