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Grade 12th passAlgebra

What is the series expansion for factorial n and how it is calculated ?

Profile image of Krushnachandra Panigrahy
9 Years agoGrade 12th pass
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Profile image of Vikas TU
9 Years ago
 factorial n is already defined as the product of all positive numbers less than or qual to n.
This is the definition n factorial.
and 0 factorial is 1.