Of the three numbers, the first is twice the second and the second is twice the

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Of the three numbers, the first is twice the second and the second is twice the third. The average of the reciprocal of the numbers is $$\frac{7}{72}$$ . The numbers are:

Options:

A . 16, 8, 4

B . 20, 10, 5

C . 24, 12, 6

D . 36, 18, 9

Answer: Option C

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