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A binary sequence is an array of '0'...

A binary sequence is an array of '0' s and 1's . The number of n- digit binary sequences which contain even number of 0 s is :

A

`2^(n-1)`

B

`2^(n)-1`

C

`2^(n-1)-1`

D

`2^(n)`

Text Solution

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The correct Answer is:
B
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