If l n (x + z) + l n (x – 2y + z) = 2 l n (x – z), then x, y, z are in
Mathematics · JEE Advanced · NTA Exams — Progression and Series
If ln (x + z) + ln (x – 2y + z) = 2 ln (x – z), then x, y, z are in
- A.P
- G.P
- H.P
- none of these
Answer
(C) H.P
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