Find the First Term and the Common Difference $6,9,12,15 , \ldots$

question 62

Multiple Choice

Find the first term and the common difference.
- $6,9,12,15 , \ldots$

• A) \(a _ { 1 } = 6 , d = 15\)
• B) \(a _ { 1 } = 6 , d = 3\)
• C) \(a _ { 1 } = 6 , d = 9\)
• D) \(a _ { 1 } = 6 , d = - 3\)

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