rmartinez8010 rmartinez8010

05-09-2018
Mathematics

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If sequence s has 240 terms, what is the 239th term of s ? (1) each term of s after the first term is 4 less than the preceding term. (2) the 239th term of s is 952 less than the first

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tramserran tramserran

08-09-2018

[tex]x_{n}[/tex] = a₁ + d(n - 1) ; where "a₁" is the first term and "d" is the difference

a₂₄₀ = a₁ + d(240 - 1)

a₂₄₀ = a₁ + 239d

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