Math Problem Statement
Solution
The given recursive formula for the arithmetic sequence is:
We need to find the fifth term of the sequence ().
Step-by-step solution:
- The first term .
- Using the recursive formula, .
- For the third term, .
- For the fourth term, .
- Finally, the fifth term, .
Answer:
The fifth term of the sequence is 14.
Would you like further details or clarifications?
Here are 5 related questions to further explore:
- What is the general formula for an arithmetic sequence?
- How do you derive the -th term of an arithmetic sequence from a recursive formula?
- What would be the 10th term of this sequence?
- How does the recursive formula differ from the explicit formula in arithmetic sequences?
- How do you calculate the sum of the first terms of an arithmetic sequence?
Tip: The difference between consecutive terms in an arithmetic sequence is constant, making it easy to calculate future terms using the recursive formula.
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Math Problem Analysis
Mathematical Concepts
Arithmetic Sequence
Recursion
Algebra
Formulas
a_n = a_(n-1) + d
Theorems
-
Suitable Grade Level
Grades 7-9
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