Question 17
Fill the empty cells in the grid with the numbers 1,3,4,5,6,7,8 and 9 so that every row, column and main diagonal has the same sum. What is the sum of the two grey cells?
Original printed choices: A) 12; B) 10; C) 9; D) 8; E) 7
Editorial task: Solve the literal problem, identify the source discrepancy, and explain any intended correction.
Original printed choices: A) 12; B) 10; C) 9; D) 8; E) 7
Editorial task: Solve the literal problem, identify the source discrepancy, and explain any intended correction.