Mathematics, 10.08.2021 17:50 nichelle2807
What's the recursive formula of the geometric sequence below?
2, 6, 18, 54, 162, 486, ...
a1 = 2; an = an–1 ∙ (3)n–1 for n ≥ 1
a1 = 2; an = an–1 ∙ (3) for n ≥ 2
a1 = 3; an = an–1 ∙ (2)n–1 for n ≥ 2
a1 = 2; an = an–1 ∙ (2) for n ≥ 1
Answers: 2
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What's the recursive formula of the geometric sequence below?
2, 6, 18, 54, 162, 486, ...
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