You've come to our website, which offers answers for the Brain Test 4 game. This webpage with Brain Test 4 What should come on the position of the question mark answers is the only source you need to quickly skip the challenging level. This game is made by developer Unico Studio, who except Brain Test 4 has also other wonderful and puzzling games.
Look the question from a different angle. Turn your phone upside down to see the number pattern. The numbers increase by 40. So the answer is 131.