Find the missing number from the following given options:
Answer & explanation
Correct answer: option 1
The correct answer is Option (1) → 64
In each triangle, the number on the slanting side is 4 times the sum of the numbers on the other two sides. The first two triangles show the rule, and it is then applied to the third.
First triangle: \((7+4)\times4=44\)
Second triangle: \((6+3)\times4=36\)
Third triangle: \((9+7)\times4=64\)