Find the missing number.
Answer & explanation
Correct answer: option 3
The correct answer is Option (3) → 9
The numbers at the two ends of each straight line through the centre add up to the centre number, 19.
Top left and bottom right: \(13+6=19\)
Top and bottom: \(11+8=19\)
Top right and bottom left: \(10+?=19\), so \(?=9\)