Mark M. answered • 11/29/19
Tutor
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Mathematics Teacher - NCLB Highly Qualified
an = 100 + (n - 1)(-20)
Maria ..
asked • 11/29/19A movie earns $100 million the first week it is released. The movie earns$20 million less each additional week.Write an equation for the nth term of the arithmetic sequence.
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2 Answers By Expert Tutors
Sam Z. answered • 11/29/19
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4.3
(12)
Math/Science Tutor
$10^8-(wks*20*10^6)=
repeat for each week; add. Start with 0.
Sam Z.
With this "formula"; I'd start with 0; substitute each week including 8; add. 0 is wk/1.
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11/29/19
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Mark M.
Student asked for an equation for the nth term.11/29/19