89,78,87,?,85,82,83,84
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Answered by
3
Answer:
80
Step-by-step explanation:
89 - 2 = 87 - 2 = 85 -2 = 83
same way
78 + 2 = 80 + 2 = 82 + 2 = 84
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0
Answer:
Step-by-step explanation:
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