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Class 11 Mathematics Permutations and Combinations Factorial notationHard

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If ( \frac{(2n+1)!}{(2n-1)!}=306 ), what is the value of (n)?

Answer and explanation

Correct answer: (8)

It is ((2n+1)(2n)=306), and no integer (n) satisfies it. Check whether the matched consecutive factors fit the form.

Related tags

Permutations Combinations Factorial Hard Factorial Notation Permutations And Combinations Mathematics Class 11 Mcq

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