Question

If the sum of three consecutive odd numbers is a perfect square between 200 and 400, then the root of this sum is?

Answer 1

Answer:

the three consecutive odd numbers are x,x-2,x+2

perfect square between 200,400 is

225,256,289,324,361

out of thease only 225 is divisible by 3

3x=225

x=225/3

x=75

the three consecutive odd numbers are

73,75,77