Automatic Numbering
• Choose a cell style such as . |
• Use with a counter name such as . |
Two ways to set up automatic numbering in a Mathematica notebook.
Using the DisplayFormulaNumbered Style
These cells are in

style.

style is available in the default stylesheet.
Using the AutomaticNumbering Menu Item
The input for each cell here is exactly the same, but the cells contain an element that displays as a progressively larger number as one goes through the notebook.