Question
Can you solve this puzzle?
9 = 90
8 = 72
7 = 56
6 = 42
3 = ?
A. 18
B. 12
C. 9
D. 27
Answer: B. 12
Solution:
In the equation, the formula is X * (X + 1)
9 = 9 * (9 + 1) = 90
8 = 8 * (8 + 1) = 72
7 = 7 * (7 + 1) = 56
6 = 6 * (6 + 1) = 42
3 = 3 * (3 + 1) = 12
The Answer is 12.
Read more:
Can you solve this number puzzle 9 + 8 = 117, 16 + 13 = 329, 19 + 11 = 830, 23 + 18 = ??
If 17 + 17 = 2895, 18 + 18 = 3245, 19 + 19 = 3615 then 23 + 23 = ?