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IgorC [24]
4 years ago
14

What is the sequence 9,18,36,72 in Recursive and Explicit formula?

Mathematics
1 answer:
Schach [20]4 years ago
8 0

Step-by-step explanation:

Each term is double the previous term.  The recursive formula is:

aₙ₊₁ = 2 aₙ

The first term is 9, so the explicit formula is:

aₙ = 9 (2)ⁿ⁻¹

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