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JEE Advance2007
Paper-2
Question
Let $\mathrm{A}_1, \mathrm{G}_1, \mathrm{H}_1$ denote the arithmetic, geometric and harmonic means, respectively, of two distinct positive numbers. For $\mathrm{n} \geq 2$, let $\mathrm{A}_{n-1}$ and $\mathrm{H}_{n-1}$ has arithmetic, geometric and harmonic means as $\mathrm{A}_n, \mathrm{G}_n, \mathrm{H}_n$ respectively.
Which one of the following statements is correct?
Select the correct option:
A
$\mathrm{G}_1>\mathrm{G}_2>\mathrm{G}_3>\ldots$
B
$\mathrm{G}_1<\mathrm{G}_2<\mathrm{G}_3<\ldots$
C
$\mathrm{G}_1=\mathrm{G}_2=\mathrm{G}_3=\ldots$
D
$\mathrm{G}_1<\mathrm{G}_3<\mathrm{G}_5<\ldots$ and $\mathrm{G}_2>\mathrm{G}_4>\mathrm{G}_6>\ldots$
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
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Mathematics
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