Let a_{n}= product of the first n natural numbers. Then for all n | Filo
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Class 11

Math

Algebra

Sequences and Series

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Let = product of the first n natural numbers. Then for all 

  1. none of these
Correct Answer: Option(b)
Solution: Given that,

Therefore,          ...(1)


Since, 
Therefore,



and From (1) 

Ans: A,B
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