v37

A

`(2^(n-1),infty)`

B

`(2^(n),infty)`

C

`(2^(2n+1),infty)`

D

none of these

Text Solution

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The correct Answer is:
D
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MTG-WBJEE-SETS , RELATIONS AND FUNCTIONS-WB JEE PREVIOUS YEARS QUESTIONS (SINGLE OPTION CORRECT TYPE)
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