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Solutions to Introductory Problems

Abstract

1. [AMC10B 2004] Let 1, 4, ... and 9, 16, ... be two arithmetic progressions. The set S is the union of the first 2004 terms of each sequence. How many distinct numbers are in S?

Keywords

Positive Integer Prime Divisor Arithmetic Progression Residue Class Euclidean Algorithm 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

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Copyright information

© Birkhäuser Boston 2007

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