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SASMO 2015 Secondary 1 (Grade 7) Contest Question 22

SASMO · SASMO 2015 Secondary 1 (Grade 7) Contest

Question 22

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+34+4=44+5,
Find all the polite numbers that can be expressed as the sum of two
consecutive positive integers.

Question illustration