The ratio of three numbers is 2:5:7. If 7 is subtracted from the second number, the resulting numbers form an arithmetic progression. Determine the smallest of the three numbers.

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.3: Arithmetic Sequences And Series
Problem 21E: Find the missing term in each arithmetic sequence. If the 5th term of an arithmetic sequence is 14...
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The ratio of three numbers is 2:5:7. If 7 is subtracted from the second number, the resulting
numbers form an arithmetic progression. Determine the smallest of the three numbers.
Transcribed Image Text:The ratio of three numbers is 2:5:7. If 7 is subtracted from the second number, the resulting numbers form an arithmetic progression. Determine the smallest of the three numbers.
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