Determine Whether the Sequence Is Arithmetic

question 39

Multiple Choice

Determine whether the sequence is arithmetic.If so,find the common difference. ​
​128,64,32,16,8,...
​

• A)Arithmetic sequence,d = -120
• B)Arithmetic sequence,d = -8
• C)Arithmetic sequence,d = 8
• D)Arithmetic sequence,d = 24
• E)Not an arithmetic sequence

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