⨯
▶
Home
▶
Take the IQ Test
▶
IQ Test Scale
▶
What is IQ?
▶
Some Genius IQs
▶
High IQ Societies
▶
History of IQ
▶
Brain Teasers & Riddles
▶
Practice IQ Questions
▶
IQ Articles
▶
Contact Us
☰
The Free IQ Test
Fast, Free & Accurate Online IQ Test
IQ Test Scale
What is IQ?
Some Genius IQs
High IQ Societies
History of IQ
Brain Teasers
Practice IQ Questions
IQ Articles
Difficulty Level:
Hard
Stats: 1,040 / 2,908 ( 35.76% ) got this right
Find the incorrect number in the series below.
190, 166, 145, 128, 112, 100, 91
166
145
128
112
100
◀
Prev
Next
▶