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Let A1,G1, H1 denote the arithmetic, geometric and harmonic means, respectively, of two distinct positive number. for n ≥ 2, let An - 1, and Hn -1 has arithmetic, geometric and harmonic means as An, Gn, Hn, respectively.

Which of the following statements is correct? 

(a) H1 > H2 > H3 >....

(b) H1 < H2 < H3 < .... 

(c) H1 > H3 > H5 > ....and H2H4 < H6 < ....

(d) H1 < H3 < H5 < ....and H2 > H4 > H6 > ....

1 Answer

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Best answer

The correct option is (b) H1 < H2 < H< ....

Explanation:

 As above A1 > H2 > H1, A2 > H3 > H2

∴ H1 < H2 < H3 < .....

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