Of the three numbers the first is twice the second and the second is twice the third.The average of the reciprocal of the number is 7/72
Answers
Answered by
6
I hope it will help
Attachments:

Answered by
5
Answer:
24,12,6
Step-by-step explanation:
Let Third. No Be = X
Second No. = 2 X
Third No. = 4X
((1/X + 1/2X + 1/4X)/3) = 7/72
7/4X/3 = 7/72
7/4X = 7/24
X = 6
The numbers are X, 2X, 4X = 24,12,6
Similar questions