An application program that helps the user to change any number and immediately see the result of that change is

An application program that helps the user to change any number and immediately see the result of that change could be described as a “spreadsheet program.” Spreadsheet software, such as Microsoft Excel, Google Sheets, or Apple Numbers, allows users to input and modify data in a table of cells. The software can automatically recalculate and update related data based on formulas and functions set by the user, making it ideal for financial, statistical, and data analysis tasks.