A sequence starts with the first term and each subsequent term is 3 more than the previous term. Write the recursive formula for this sequence. The recursive formula is ; for .
Answer & Analysis
Analysis
Question Analysis
This question tests the student's ability to identify the common difference and write the recursive formula for an arithmetic sequence. The student needs to recognize that each term is 3 more than the previous term.
Key Concept Explanation
The recursive formula for an arithmetic sequence is given by where is the common difference. The initial term is also provided.
Step-by-step Solution
1. Identify the first term .
2. Identify the common difference
Want More Practice Questions?
Access thousands of practice questions with detailed explanations on Scholardog.