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     EduGorilla 
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    If three positive real numbers a, b, c (c > a) are in H.P, then log (a + c) + log (a – 2b + c) is

    Options :-

    1. 2 log (c - b)
    2. 2 log (a + c)
    3. 2 log (c - a)
    4. log a + log b + log c
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