Correct Answer:
B. B. Common difference
Explanation:
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<p><strong>A sequence is arithmetic if the </strong><strong>common difference</strong><strong> of all terms of a sequence is the same.</strong></p>
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<p><strong>A sequence is </strong><strong>geometric</strong><strong> if the common ratio of all terms of sequence is the same.</strong></p>
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<p><strong>A common difference is the difference between consecutive numbers in an arithmetic sequence</strong></p>
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