Consider the geometric sequence 4, 40, 400, 4000, ...
1 answer:
Answer:
a(n) = 4*10(n - 1)
Step-by-step explanation:
Each term of the given sequence is 10 times greater than the previous term.
The first term of this sequence is 4.
Thus, the explicit formula desired is:
a(n) = 4*10(n - 1).
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