Math Problem Statement
Find the first three terms of the sequence defined below, where n represents the position of a term in the sequence. Start with n = 1.
an = 4(2)n
, ,
Solution
The sequence is given by the formula:
Where represents the position of a term in the sequence.
We will calculate the first three terms of the sequence by substituting into the formula.
For :
For :
For :
Thus, the first three terms of the sequence are:
Would you like further clarification or details about how I arrived at these terms? Here are a few related questions to explore:
- How would the sequence change if the formula was ?
- What is the general behavior of exponential sequences like this one?
- How can you prove that grows exponentially?
- What is the sum of the first five terms of this sequence?
- How would the sequence behave if you had a negative exponent (e.g., )?
Tip: When dealing with exponential sequences, always pay attention to the base of the exponent. The base 2 in this case makes the sequence grow quickly as increases.
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Math Problem Analysis
Mathematical Concepts
Sequences
Exponential Functions
Formulas
a_n = 4(2)^n
Theorems
Exponential growth
Suitable Grade Level
Grades 7-9