Question

Put three different numbers in circles so that when you add the numbers at the end of each line you always get a square?​

Answer 1

Answer:

45 in upper left

4 in upper right making topline = 49 [7^2]

99 in bottom left making left line=144[12^2]

difference D=95 left = 99 - D is odd last number = [(95+1)^2/4-99] = 2205 =47^2