# Algebra

Tell whether the sequence is arithmetic. if it is what is the common difference?
A. no
B. 1/4
C. 1/8
D. 8

My best answer is A. is that correct

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1. You did not post the sequence

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2. The sequence is 1, 1 1/8, 1 1/4, 1 3/8...

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3. hello ? ):

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4. yes, difference is 1/8 or .125

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5. Remark:

1 1/4 = 1 2/8
___________

1, 1 1/8, 1 1/4, 1 3/8

1 1/8 - 1 = 1/8

1 1/4 - 1 1/8 = 1 2/8 - 1 1/8 = 1/8

1 3/8 - 1 1/4 = 1 3/8 - 1 2/8 = 1/8

Common difference = 1/8

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6. thank you

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