-5, -10, -20, -40,
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Mathematics, 09.01.2020 00:31 karlaperez6852
What is the formula for the following geometric sequence?
-5, -10, -20, -40,
an = -5 · 2n - 1
an = -5 · (-2)n - 1
an = -2 · (-5)n - 1
an = 2 · (-5)n - 1
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You know the right answer?
What is the formula for the following geometric sequence?
-5, -10, -20, -40,
-5, -10, -20, -40,
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