You are preparing a document in Microsoft Word 2010. The document is explaining the concept of
mathematical series. You want to insert
i.e., expansion of sum in the document as shown in the following image:
Choose and reorder the steps that you will perform to add the expansion of sum to the document.
Answer: 
Explanation:
You can use Unicode character codes and Math AutoCorrect entries to replace text with
symbols and write an equation. Microsoft Word 2010 provides built-in support for writing and
editing equations. Word itself converts equations into a professionally formatted equation whenever
an equation is typed. Take the following steps to insert an equation:
1.Click on the Insert tab.2.In the Symbols group, click the arrow next to Equation.
3.Click the equation that you want to insert, or click Insert New Equation to type an equation.
