Answer: Option B Explanation:Starting with the top 3 digit number, the first digit increases by 2 as you descend, from 1 to 11.
The middle digit decreases by 1 each time, and the right hand digit alternates between 5 and 3.
Answer: Option C Explanation:Numbers in the lower left circle equal the sum of the numbers in corresponding segments of
the top two circles, and numbers in the lower right circle equal the difference of the
numbers in corresponding segments of the top two circles.
Answer: Option A Explanation:In each triangle, the central number equals the sum of the three outer numbers divided by two.
Answer: Option B Explanation:In each star, the central number equals the difference between the sum of the even numbers
and the sum of the odd numbers from the points of the star.
Answer: Option B Explanation:In each triangle, the number at the apex of the triangle equals the average of the
two numbers at the bottom.