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What is the common difference between successive terms in the sequence?9, 2.5, –4, –10.5, –17, ...
4 months ago
Q:
What is the common difference between successive terms in the sequence?9, 2.5, –4, –10.5, –17, ...
Accepted Solution
A:
common difference (d) = 2.5 - 9 = -6.5= -4-2.5 = - 6.5 answer is -6.5