The ratio of three numbers is 1:2:3 and the sum of their squares is 2744. The sum of the numbers is?
Choose the correct choice from the following answers
A) 10 B) 12 C) 15 D) 14 E) 9
Let the numbers be x,2x,3x   then, x^2+4x^2+9x^2 = 2744   14x^2 = 2744   x^2 = 196   x=14   Answer is 14
<result>D</result>
The ratio of three numbers is 1:2:3 and the sum of their squares is 2744. The sum of the numbers is?