ShyBaldBuddhist ShyBaldBuddhist

16-02-2017
Mathematics

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Please help quickly!

Find the fifth term of the arithmetic sequence. Make sure to show all of your work for full credit.
A(n) = 2 + (n - 1)(-2.5)

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ArcTanMan ArcTanMan

16-02-2017

[tex]A(n)=2+(n-1)(-2.5)[/tex]

Input 5 for n

[tex]A(5)=2+(5-1)(-2.5) \\ A(5)=2+(4)(-2.5) \\ A(5)=2+(-10) \\ A(5)=-8[/tex]

I hope this helps!:)

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