Example 7. Given the following arithmetic sequence, what is the explicit formula? Solution. 10, 16, 22, 28, 34 1. Find the common difference, d. 2. Identify the initial term, a₁. 3. Generate the explicit formula: a = a₁ + (n-1)d The common difference is 6. The initial term is 10. an a₁ = a₁ + (n − 1)d = 10 + (n − 1)6 an

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