Challenge:
In the figure above, what number should be replaced with a question mark?
The Absolute Best Book to challenge your Smart Student!
The correct answer is 162.
To find the answer, you need to find the pattern. The number in the center is the product of the number on the left and the above number minus the difference of the two other numbers.
The number in the center on the right is:
(15 × 11) – (5 – 2) = 162
Reza is an experienced Math instructor and a test-prep expert who has been tutoring students since 2008. He has helped many students raise their standardized test scores--and attend the colleges of their dreams. He works with students individually and in group settings, he tutors both live and online Math courses and the Math portion of standardized tests. He provides an individualized custom learning plan and the personalized attention that makes a difference in how students view math.
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