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Home  >>  JEEMAIN and NEET  >>  Mathematics  >>  Class11  >>  Sequence and Series

If a$\xi\;b$ are two positive integers,x is their AM and $y\;\xi\;z$ are two GMs then calculate the value of $\frac{y^3+z^3}{xyz}$


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Answer : (b) 2
Explanation :
$=\frac{a^3*b/a+a^3*b^2/a^2}{(\frac{a+b}{2})* [a^2*b/a]}$
answered Jan 2, 2014 by yamini.v

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