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The recursive formula for an arithmetic sequence is an = an-1 + d. If the common difference is -13 and a3 = 4, what is the value of a4?
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The recursive formula for an arithmetic sequence is an = an-1 + d. If the common difference is -13 and a3 = 4, what is the value of a4?

User Dythim
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1 Answer

4 votes


image

where d is the common difference

Given that,

d = -13


image

User Roger Binns
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7.5k points
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