Final answer:
To sketch the graph of a geometric sequence starting at 500 with a growth factor of 0.6, we can use the formula: t_n = a * r^(n-1). The graph will show a downward trend as the term number increases, indicating exponential decay.
Step-by-step explanation:
To sketch the graph of a geometric sequence starting at 500 with a growth factor of 0.6, we can use the formula:
tn = a * r^(n-1)
where tn is the nth term, a is the first term, r is the growth factor, and n is the term number.
For the first 5 terms, we have:
- t1 = 500
- t2 = 500 * 0.6^1 = 300
- t3 = 500 * 0.6^2 = 180
- t4 = 500 * 0.6^3 = 108
- t5 = 500 * 0.6^4 = 65
Now, we can plot these points on a graph, with the term number (x-axis) and the term value (y-axis).
The graph will show a downward trend as the term number increases, indicating exponential decay.