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F(n)=1.75n+4=25. 25 is the __th term.
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F(n)=1.75n+4=25. 25 is the __th term.

User Tobal
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1.75n+4=25\ \ \ \ |-4\\\\1.75n=21\ \ \ \ |:1.75\\\\n=(21)/(1.75)\\\\\boxed{n=12}\\\\Answer:\ \text{25 is the 12th term}

User AlteredConcept
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