Question

what's the name of this symbol ?​

Answer 1

HEY BUDDY

GOOD MORNING

HERE IS YOUR ANSWER :-

SIGMA ❣️❣️

Answer 2

Answer:

sigma

Sigma is the 18th letter of the Greek alphabet and is equivalent to our letter 'S'. In mathematics, the upper case sigma is used for the summation notation. The lower case sigma stands for standard deviation.