Question

of the three numbers the first us twice the second and the second is twice the third number the average of three number is 21 find the greatest number​

Answer 1

Answer:

Let the third number be x.

Then second number will be =3x

First number is twice the second i.e., 2(3x)=6x

Average of all three numbers =10

∴

3

(x+3x+6x)

=10

∴10x=30

∴x=3

Largest number =6x=6×3=18.

Step-by-step explanation:

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