This digital test seems easy, but most fail: are you up to the challenge?

Are you ready to put your insight to the test with a challenge that captivates curious minds across the web? Riddles and IQ tests are perfect playgrounds for those who like to stretch their brains and push their thinking to the limits. Today we present to you a riddle that not only exercises your brain, but also adds a touch of fun to your day. Find out if you can decipher the logic of a series of numbers in less than 30 seconds. Ready, set, go !

Brain challenge of the day: the mystery series

IQ tests and puzzles, these brain training instruments, are beloved for the way they challenge us to deploy our logic. Here’s one that seems simple on the surface: 15, 30, 10, 40, 8, ?. This series of numbers hides a very precise sequence. Can you guess the principle and find the missing number?

Questions like this do more than entertain you for a few minutes. They improve your intelligence and refine your cognitive abilities. Are you ready to discover how this sequence of numbers is organized and reveal the missing term? Let’s dissect the sequence together and see if your answer is correct!

How to overcome this puzzle?

Tackling such a challenge requires a good dose of concentration and analysis. Take the time to look at the sequence: 15, 30, 10, 40, 8, ?. How do you go from one number to another? What is the common thread of this sequel? It’s games like these that test our logic and our ability to solve puzzles. Challenge yourself, be silent around you and let your deductive skills speak!

And the solution is…

You found ? The mystery is solved: the number to add to the series is 48. The rule behind this series is a clever mixture of multiplications and alternating divisions: 15 multiplied by 2 gives 30, 30 divided by 3 gives 10, 10 multiplied by 4 gives 40, and so on. So, 40 divided by 5 gives 8 and finally, 8 multiplied by 6 gives us the famous 48!

Thanks to everyone who tested their brains with this little logic exercise! Don’t forget to share this challenge around you and on social networks. Who knows, you might spark someone else’s passion for puzzles and intellectual challenges!

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