Math Problem Statement
A sequence is defined by f(1) = 27 and f(n) = (1/3)f(n-1) for each whole number n, where n > 1. What are the first four terms of the sequence?
Solution
To solve this problem, we need to determine the first four terms of the sequence defined by:
- for
Step-by-step solution:
-
Step 1: Start with .
-
Step 2: Find :
-
Step 3: Find :
-
Step 4: Find :
The first four terms of the sequence are:
Correct Answer:
A.
Would you like further clarification or details on how recursive sequences are calculated?
Here are 5 related questions you might explore:
- How can recursive sequences be graphed for visualization?
- What happens if we change the initial value to another number?
- How does dividing by a constant factor affect the convergence of a sequence?
- Can this sequence be expressed in a closed-form formula?
- How would the sequence behave if instead?
Tip: When solving recursive sequences, always compute a few initial terms to identify the pattern!
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Math Problem Analysis
Mathematical Concepts
Recursive Sequences
Arithmetic Operations
Exponential Decay
Formulas
f(1) = 27
f(n) = (1/3)f(n-1)
Theorems
Recursion principle for sequences
Suitable Grade Level
Grades 9-11