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A coin is tossed (m+n) times (m gt n). F...

A coin is tossed (m+n) times `(m gt n)`. Find the probability of at least m consecutive heads.

A

`(n+1)/(2^(m+1))`

B

`(n+2)/(2^(m+1))`

C

`(m+2)/(2^(n+1))`

D

None of these

Text Solution

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The correct Answer is:
B
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