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  • Find three numbers in G.P. having a sum of 21 and a product of 216.Option: 1 5<stron

Find three numbers in G.P. having a sum of 21 and a product of 216.

Option: 1

5


Option: 2

7


Option: 3

6


Option: 4

12


Answers (1)

best_answer

Let the three numbers be $\frac{a}{r}, a$ and$a r$.

Given that $\frac{a}{r} \times a \times a r=216$

$\Rightarrow a^3=216 \Rightarrow a=6$

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Sayak

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