Mathematics, 16.02.2021 20:20, kingoftime

Represent the geometric series using the explicit formula.
2, −8, 32, −128, …

f(n) = 2 ⋅ (−4)(n−1)
f(n) = 2 ⋅ (4)(n−1)
f(n) = f(n − 1) ⋅ (−4)
f(n) = f(n − 1) ⋅ (4)

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Represent the geometric series using the explicit formula.
2, −8, 32, −128, …

f(n)...