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A coin is tossed 2n times. The change th...

A coin is tossed 2n times. The change that the number of times one gets head is not equal to the number of times one gets tail is

A

`(2n!)/(n!)^(2).(1/2)^(2n)`

B

1-((2n)!)/((n!)^(2))`

C

1-((2n)!)/((n!)^(2)).1/4^(n)`

D

`((2n)!)/((n!)^(2))`

Text Solution

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The correct Answer is:
C
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