![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
The verbal description is " the product of two consecutive natural numbers ".
\Let the consecutive natural numbers are ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=9d9525296c7189f71cd1cbb29d5a4593.png\")
and ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=8188be01f94f0210bbbdec030ac81cfc.png\")
.
Then, their product is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a79e5c0f5eb544863c780a87a7a62946.png\")
.
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b58396a68579345b7d495401074f9900.png\")
.
The product of two consecutive natural numbers is .![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
The product of two consecutive natural numbers is .