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Tell whether the sequence is arithmetic if it is what is the common difference 20 11 2 -7​
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Tell whether the sequence is arithmetic if it is what is the common difference 20 11 2 -7​

User Soroush Gholamzadeh
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1 Answer

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Answer:

Yes is an arithmetic sequence

Common difference d = 2nd term substracted from 1st term

d = 11 - 20

d = -9

Explanation:

User Josemy
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