Question

Three no. Are in ratio 1:2:4 and their product is 125 the middle term is

Answer 1

Ratio is 1:2:4

Let the numbers be x,2x,4x

X*2x*4x = 125

8x³=125

X³= 125/8

X= 5/2

The numbers are 2.5, 5 and 10

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