Which MS Excel function is used to calculate the sum of a series of numbers?

Correct option is C

Ans. (c) Sol. The =SUM() function in Excel adds up values in a range of cells. For example, =SUM(A1:A5) adds values from cell A1 to A5. It’s one of the most commonly used functions in Excel for performing calculations. Related Info: Excel is widely used in nursing for maintaining ward reports, medication logs, and daily patient statistics.