Nested or the multi-level numbered lists allow you to group the items based on the parent item. Put it simply, you can separately list the items under each group. This becomes very useful when you have to list the items having multiple sub-items. Let’s have a look at the following figure which makes it simpler to understand the scenario.
In this figure, you can observe that there are listed 3 groups and each group further has multiple items listed under it.... Put it simply, you can separately list the items under each...