Math Problem Statement
Soit n un entier naturel, simplifier les nombres suivant : (n+1)!/n!-n!/(n-1)! Avec (n>=1)
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Factorial
Simplification of Fractions
Formulas
Factorial definition: n! = n * (n-1)!
Factorial simplification: (n+1)! / n! = n + 1
Factorial simplification: n! / (n-1)! = n
Theorems
Basic properties of factorials
Suitable Grade Level
Grades 9-12