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If log(2)(5.2^(x)+1),log(4)(2^(1-x)+1) a...

If `log_(2)(5.2^(x)+1),log_(4)(2^(1-x)+1)` and 1 are in A.P,then x equals

A

`log_2 5`

B

`1-log_5 2`

C

`log_5 2`

D

none

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The correct Answer is:
B
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