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f log(10) 2, log(10)(2^(x) -1) , log(10)...

f `log_(10) 2, log_(10)(2^(x) -1) , log_(10)(2^(x)+3)` are in AP, then what is x equal to?

A

0

B

1

C

`log_(2) 5`

D

`log_(5) 2`

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If log_(10)(2),log_(10)(2^(x)+1),log_(10)(2^(x)-3) are in A.P then x is equal to (i)log_(2)(5)( ii) log_(2)(-1) (iii) log_(2)((1)/(5))( iv) log_(5)(2)

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