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If (1xx 2 xx 3 xx 4xx .... xx n!) = n, t...

If `(1xx 2 xx 3 xx 4xx .... xx n!)` = n, then (14! - 13! - 12!) is equal to

A

`14xx12 xx (12!)`

B

`14 xx 12 xx (13!)`

C

`14 xx 13 xx (13!)`

D

`13xx12 xx (12!)`

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The correct Answer is:
A
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