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What is the common difference between successive terms in the sequence? 9, 2.5, -4, -10.5, -17

User Manumazu
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2 Answers

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You subtract 6.5 from a term to find the next one in the sequence
User Jmrah
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3 votes
Each time it is being subtracted by 6.5
User Ruben Martirosyan
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