what is sigma .....
Answers
Sigma is the eighteenth letter of the Greek alphabet. In the system of Greek numerals, it has a value of 200. In general mathematics, uppercase ∑ is used as an operator for summation. When used at the end of a letter-case word, the final form is used.
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.
Explanation: