Think youโve got what it takes to solve this tricky math puzzle? Most people get it wrong on their first try!
Give it a shot before scrolling down for the answer. No peeking! ๐

The Puzzle:
12 + 13 = 7
14 + 15 = 11
16 + 17 = 15
20 + 19 = โ
At first glance, it looks like basic additionโbut thereโs a hidden pattern!
๐ก Can you figure it out?
A
B
C
๐ Ready for the answer? Scroll down! ๐
A
N
S
W
E
R
The secret formula is: (A + B) – 18
Letโs check:
(12 + 13) – 18 = 7
(14 + 15) – 18 = 11
(16 + 17) – 18 = 15
So, for 20 + 19:
(20 + 19) – 18 = 21
๐ The answer is 21! Did you get it right? Let us know! ๐