IQ tests present a variety of questions and problems that challenge various cognitive skills like logic, reasoning, and problem-solving.
They provide an opportunity to enhance our brain capacities by exposing us to stimulating challenges and pushing our intellectual limits. Apart from providing mental engagement, these tests also help us understand ourselves better.
By analyzing our results and identifying strengths and weaknesses, we can work on areas needing improvement and bolster existing skills.
However, it’s crucial to remember that IQ is a limited indicator of overall intelligence and doesn’t measure essential aspects such as creativity, emotional intelligence, or social skills.
This IQ challenge is designed to test your logical abilities. In 15 seconds, you need to figure out the number that replaces the question mark in the number sequence. To find the solution, you have to discern the calculation logic to arrive at the correct answer.

Here’s the solution to this math IQ challenge:
First calculation column: 3 + 2 = 5
Second calculation column: 9 + 6 = 15
Third calculation column: 18 + 12 = 30
The result for this math challenge is 30. You simply needed to add the first two numbers in each column to find the third.
Conclusion:
While not necessarily the most challenging, this challenge offers an opportunity to gauge your logical and mathematical skills. If you succeeded, we encourage you to share it with your loved ones to test them too!
Feel free to explore the many available IQ tests as they provide more stimulating challenges and allow you to deepen your skills in various areas.
This is the perfect chance to sharpen your mind and apply your logic and mathematical knowledge!