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log3 2 ,log3(2^x-5) , log3(2^x-7/2) are ...

`log_3 2 ,log_3(2^x-5) , log_3(2^x-7/2)` are in A.P. then the value of x =?

A

2

B

3

C

4

D

5

Text Solution

Verified by Experts

The correct Answer is:
B
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