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Lusophon Mathematical Olympiad
2018 Lusophon Mathematical Olympiad
5
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Part of
2018 Lusophon Mathematical Olympiad
Problems
(1)
geometric sequence with 3 integer terms of sum 57
Source: Lusophon 2018 CPLP P5
9/13/2018
Determine the increasing geometric progressions, with three integer terms, such that the sum of these terms is
57
57
57
geometric sequence
number theory