Question

what is sigma?? in maths

Answer 1

In mathematics, summation (capital Greek sigma symbol: ∑) is the addition of a sequence of numbers; the result is their sum or total.

Answer 2

Answer:

Sigma notation is a method used to write out a long sum in a concise way.

How to write stigma notation :

A series can be represented in a compact form, called summation or sigma notation.

The Greek capital letter, ∑ , is used to represent the sum. The series 4+8+12+16+20+24 can be expressed as 6∑n=14n .

What does ∑ symbol mean :

The ∑ symbol means sum. ∑ is the Greek capital sigma character.

It is used commonly in algebraic functions, and you may also notice it in Excel - the AutoSum button has a sigma as its icon.

Step-by-step explanation: