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Mathematics, 15.12.2020 05:40 mprjug6

What is the common difference between successive terms in the sequence? 9,2.5, -4,-10.5, -17,...
-11.5
-6.5
6.5
11.5

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

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