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What is the common difference in the arithmetic sequence 30, 27, 24, 21, 18,
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What is the common difference in the arithmetic sequence 30, 27, 24, 21, 18,

User Artur Korobeynyk
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3 votes
Common difference is 3
User Teo Kok Keong
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Subtract 3 from 30 gets you 27 then subtract 27-3 which equals 24 and so on
User Marcel Wilson
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