Math Problem Statement
Find the formula for a for the nth term of the following sequence 4/7, 5/8, 6/9, … assume the series begins at n=1
Solution
The given sequence is:
We can observe the general pattern of both the numerator and denominator:
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Numerator: The numerators are , which follow the pattern . This simplifies to .
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Denominator: The denominators are , which follow the pattern . This simplifies to .
Thus, the nth term of the sequence is:
This is the formula for the nth term of the sequence.
Would you like further details or have any questions about this? Here are some related questions you might find useful:
- How do I find the nth term of a sequence where the terms increase by a constant amount?
- How can I determine if a sequence is arithmetic or geometric?
- How can I find the sum of the first n terms of an arithmetic sequence?
- How do I simplify fractions involving polynomials?
- Can this type of sequence have a limit as n approaches infinity?
Tip: To identify patterns in sequences, look at how the numerators and denominators change separately, then try to express them in terms of .
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Math Problem Analysis
Mathematical Concepts
Sequences
Algebra
Formulas
a_n = (3 + n) / (6 + n)
Theorems
Pattern recognition in sequences
Suitable Grade Level
Grades 7-9