An arithmetic sequence has the first term and a common difference of 3. The 4th term is __________.
Answer & Analysis
Analysis
Question Analysis
This question tests the student's ability to find a specific term in an arithmetic sequence using the recursive formula.
Key Concept Explanation
The recursive formula allows the student to find any term in the sequence by starting from the first term and adding the common difference repeatedly.
Step-by-step Solution
1. Identify the first term:
2. Identify the common difference:
3. Use the recursive formula to find the 2nd term:
4. Use the recursive formula to find the 3rd term:
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