Let a, b, c be in AP. Consider the following statements: 1. \[\frac{1}{ab},\frac{1}{ca}\] and \[\frac{1}{bc}\] are in A.P. 2. \[\frac{1}{\sqrt{b}+\sqrt{c}},\frac{1}{\sqrt{c}+\sqrt{a}}\] and \[\frac{1}{\sqrt{a}+\sqrt{b}}\] are in A.P. Which of the statements given above is/are correct?

Let a, b, c be in AP. Consider the following statements: 1. \[\frac{1}

1.	Let a, b, c be in AP. Consider the following statements: 1. \[\frac{1}{ab},\frac{1}{ca}\] and \[\frac{1}{bc}\] are in A.P. 2. \[\frac{1}{\sqrt{b}+\sqrt{c}},\frac{1}{\sqrt{c}+\sqrt{a}}\] and \[\frac{1}{\sqrt{a}+\sqrt{b}}\] are in A.P. Which of the statements given above is/are correct?
A.	1 only
B.	2 only
C.	Both 1 and 2
D.	Neither 1 and 2
Answer» D. Neither 1 and 2

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Let a, b, c be in AP. Consider the following statements: 1. \[\frac{1}{ab},\frac{1}{ca}\] and \[\frac{1}{bc}\] are in A.P. 2. \[\frac{1}{\sqrt{b}+\sqrt{c}},\frac{1}{\sqrt{c}+\sqrt{a}}\] and \[\frac{1}{\sqrt{a}+\sqrt{b}}\] are in A.P. Which of the statements given above is/are correct?

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