the 18th letter in the Greek alphabet (Σ, σ, or, when final, ς), a consonant, transliterated as S. 2. mathematics. the symbol Σ, indicating summation of the numbers or quantities indicated
Sigma (Σ) is the 18th letter of the Greek alphabet and is often used as a symbol in mathematics and science to represent summation. In mathematics, the sigma symbol (∑) is used to denote a summation or the sum of a series of numbers or terms. It is commonly used in various mathematical equations and notations to represent the total of a set of values. For example, you might see it in formulas like Σx, which means the sum of all values in the set x.
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Answer:
the 18th letter in the Greek alphabet (Σ, σ, or, when final, ς), a consonant, transliterated as S. 2. mathematics. the symbol Σ, indicating summation of the numbers or quantities indicated
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Explanation:
Sigma (Σ) is the 18th letter of the Greek alphabet and is often used as a symbol in mathematics and science to represent summation. In mathematics, the sigma symbol (∑) is used to denote a summation or the sum of a series of numbers or terms. It is commonly used in various mathematical equations and notations to represent the total of a set of values. For example, you might see it in formulas like Σx, which means the sum of all values in the set x.
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