Mathematics, 30.03.2021 02:30 dearydn22

What is the explicit formula for this geometric sequence? -5, -15, -45, -135, ...
O A. 2n=-5(-3)(n-1)
B. an = 3(5)(n-1)
C. an = 3(-5)(n-1)
O D. a, = -5(3)(n-1)

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What is the explicit formula for this geometric sequence? -5, -15, -45, -135, ...
O A. 2n=-5(...