Question

if you used the excel function =sum(a2:a4), what will be calculated?
the average of cells a2 through a4
the product of cells a2 through a4
the square root of cells a2 through a4
the sum of cells a2 through a4

Explanation:

In Excel, the SUM function is used to add up values. The notation A2:A4 represents a range of cells from A2 to A4. So =SUM(A2:A4) calculates the sum of the values in those cells.

Answer:

the sum of cells A2 through A4