# Manuals/calci/SUMOF

SUMOF(Array)

• is the set of values.

## Description

• This function showing the sum of the numbers with each series of values.
• In , is the set of numbers.
• Sum is the operation of adding the sequence of numbers.
• The mathematical symbol for summation is .
• The summation of infinite sequence of values is called a series.
• So here this function is adding for each number from 1 to given number.
• The given number is adding with the series of values.
• For example, SUMOF(7)=1+2+3+4+5+6+7.
• When we are assigning values in decimal it is truncated in to Integers.

## Examples

1. SUMOF(9) = 45
2. SUMOF(15.6) = 120
3. SUMOF(60) = 1830

Sigma