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If ""^(n+5)p(n+1)=(1)/(2)(11)(n-1)(""^(n...

If `""^(n+5)p_(n+1)=(1)/(2)(11)(n-1)(""^(n+3)p_(n))` then n is equal to :

A

10, 11

B

9, 10

C

8, 7

D

6, 7

Text Solution

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The correct Answer is:
D
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MCGROW HILL PUBLICATION-PERMUTATIONS AND COMBINATIONS -Questions from Previous Years. B-Architecture Entrance Examination Papers
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