A perplexing math challenge has taken social media by storm, leaving many scratching their heads. At first glance, the sequence appears to break basic arithmetic rules—but a deeper look reveals an elegant hidden pattern. Let’s unravel the mystery step by step.
The Puzzle
The problem presents the following equations:
1 + 4 = 5
2 + 5 = 12
3 + 6 = 21
5 + 8 = ?
At first, these equations seem mathematically incorrect. However, they follow a clever cumulative logic rather than simple addition.
Breaking Down the Pattern
Step 1: The First Equation (1 + 4 = 5)
This one holds true under standard addition:
1 + 4 = 5
But it also sets the stage for the cumulative pattern.
Step 2: The Second Equation (2 + 5 = 12)
Normally, 2 + 5 = 7, but the answer given is 12.
The trick? Add the previous equation’s result (5) to the current sum (7):
7 (2 + 5) + 5 (prior result) = 12
Step 3: The Third Equation (3 + 6 = 21)
Again, 3 + 6 = 9, but the answer is 21.
Following the same logic:
9 (3 + 6) + 12 (prior result) = 21
Step 4: Solving the Final Equation (5 + 8 = ?)
Now, applying the established pattern:
5 + 8 = 13
Add the previous result (21):
13 + 21 = 34
The Answer
Following this cumulative logic, 5 + 8 = 34.
Why This Puzzle Stumps So Many
The challenge plays on our instinct to apply basic arithmetic. The real key lies in recognizing the hidden pattern—each new result builds on the previous one.
Alternative Interpretations
Some argue for a multiplicative addition pattern:
a + (a × b)
1 + (1 × 4) = 5
2 + (2 × 5) = 12
3 + (3 × 6) = 21
5 + (5 × 8) = 45
However, the most consistent solution (given the sequence) is 34, as it maintains the cumulative progression.
The Bigger Lesson
continued on next page
Luscious Sun-Dried Tomato and Spinach Ravioli
How to Plant Avocados at Home for Dozens
This is one of my favorites. I feel like I can eat it all day long
First Person Set To Use ‘Suicide Pod’ This Month. Here’s How It Works.
“Cloudy Glasses No More: The Simple Kitchen Trick to Restore Crystal-Clear Shine”
The announced end of expiration dates on certain products: towards an anti-waste revolution?
Place a Tablespoon on Any Plant at Home: What to Expect
Recipe: Rice Water Facial Treatment
CANDIED BACON CRACKERS