If log ⁡ 3 \log 3 lo g 3 , log ⁡ ( 3 x − 2 ) \log (3^x - 2) lo g ( 3 x − 2 ) , and log ⁡ ( 3 x + 4 ) \log (3^x + 4) lo g ( 3 x + 4 ) are in arithmetic...

Question

If

log3\log 3
,
log(3x2)\log (3^x - 2)
, and
log(3x+4)\log (3^x + 4)
are in arithmetic progression, find the value of
xx
.

Options

A.

8/3

B.

log 383^8

C.

log 232^3

D.

8

iift2012algebraexponents and logarithmsarithmetic progressionlogarithmic equations

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