If a, b, c are in AP then a ( 1 b + 1 c ), b ( 1 c + 1 a ), c ( 1 a + 1 b ) are in
Mathematics · JEE Main · NTA Exams — Progression and Series
If a, b, c are in AP then \(a\left(\frac{1}{b}+\frac{1}{c}\right), b\left(\frac{1}{c}+\frac{1}{a}\right), c\left(\frac{1}{a}+\frac{1}{b}\right)\) are in
- AP
- HP
- GP
- None of these
Answer
(B) HP
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