Mathematics, 06.04.2021 14:00, lele2010

Which of the following represents the general equation for the geometric sequence? -1, -2, -4, ...

a n = 2 n - 1
a n = -1 · 2 n - 1
a n = 1 · 2 n + 1
a n = 1 · 2 n - 1

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Which of the following represents the general equation for the geometric sequence? -1, -2, -4, ...<...