Find out the missing number in the following figure.
Answer & explanation
Correct answer: option 2
The correct answer is Option (2) → 289
Each quarter of the circle has two numbers in its outer part and one in the inner square. The inner number is the square of the sum of the two outer numbers.
Top left: \((7+3)^2=10^2=100\)
Top right: \((6+7)^2=13^2=169\)
Bottom left: \((7+5)^2=12^2=144\)
Bottom right: \((9+8)^2=17^2=289\)