1.

If \[\log 2,\ \log ({{2}^{n}}-1)\] and \[\log ({{2}^{n}}+3)\] are in A.P., then  n =   [MP PET 1998; Karnataka CET  2000; Pb. CET 2001]

A. 44232
B. \[{{\log }_{2}}5\]
C. \[{{\log }_{3}}5\]
D. 44230
Answer» C. \[{{\log }_{3}}5\]


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