SOLUTION: What expression should be on the blank, fx + 3y, ____, 5v - x formed an arithmetic sequence? Show full solution.
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Question 1196372: What expression should be on the blank, fx + 3y, ____, 5v - x formed an arithmetic sequence? Show full solution.
Answer by ikleyn(52790) (Show Source): You can put this solution on YOUR website!
.
The expression in the blank must be the arithmetic mean of the first and the third terms.
See the lesson
- One characteristic property of arithmetic progressions
in this site.
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