Consider an arithmetic sequence where the first term is 5 and the common difference is 4. Find the 8th term using the explicit formula. The 8th term is _______.
Answer & Analysis
Analysis
Question Analysis
This question evaluates the student's ability to use the explicit formula for an arithmetic sequence to find a specific term.
Key Concept Explanation
The explicit formula for an arithmetic sequence is , where is the -th term, is the first term, is the common difference, and is the term number.
Step-by-step Solution
1. Identify the given values: ,
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