Can you work out the logic behind this sequence?
Great, you answered "D".
See here what other people have answered:
- D
- A
- B
- C
Click "CONTINUE" to proceed to the next question
Interesting fact:
Did you know that you really can think with your guts? Our intestines contain 30 types of neurotransmitters and 100,000 neurons. It is our gut bacteria that makes serotonin – the happy hormone.