India, Feb. 15 -- Brain teasers come in many forms, each testing different aspects of intelligence, logic, and problem-solving skills. While they vary in complexity, one thing remains constant-they push our minds to think outside the box. If you enjoy challenging puzzles, we have a new one that is making waves on social media.

(Also read: Brain teaser: If you crack this tricky puzzle, you'll prove your IQ is exceptional)

A fresh brain teaser has recently been shared on X (formerly Twitter) by the account All Quiz, leaving netizens intrigued. The puzzle reads:

"2 + 3 + 4 = 11, 3 + 4 + 5 = 15, 4 + 5 + 6 = 19, 7 + 8 + 9 = ?"

Take a look here at the puzzle:

At first glance, the equation appears straightforward, but the real challenge lie...