SOLUTION: If, the first number of an arithmetic sequence is 200, and the 100th number is 2, what is the 40th number of this sequence?
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Question 451663
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If, the first number of an arithmetic sequence is 200, and the 100th number is 2, what is the 40th number of this sequence?
Answer by
ewatrrr(24785)
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Hi,
arithmetic sequence
99*d = -198
d = -2
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