For the following geometric sequence find the recursive formula: {-1, 3, -9, }.
an = -3...
Mathematics, 28.09.2019 00:50 banna01man
For the following geometric sequence find the recursive formula: {-1, 3, -9, }.
an = -3 · an - 1 where a1 = 1
an = -3 · an - 1 where a1 = -1
an = -1 · (-3)n - 1
an = (-3)n - 1
Answers: 1
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