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SASMO 2015 Secondary 2 (Grade 8) Contest Question 19

SASMO · SASMO 2015 Secondary 2 (Grade 8) Contest

Question 19

Polite numbers are numbers that can be expressed as the sum of two or more
consecutive positive integers, e.g.
5=2+3;
9=24+344=445.
Find all the polite numbers that can be expressed as the sum of three
consecutive positive integers.

Question illustration