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Mathematics 17 Online
OpenStudy (liv1234):

Write the explicit formula for the geometric sequence. Then find the fifth term in the sequence. a1 = -4, a2 = 8, a3 = -16 A. an=-4*(2)^n; -64 B. an=-4*(-2)^n-1; -64

OpenStudy (liv1234):

|dw:1458250842578:dw| That is the second option, I drew it so it wasn't so confusing.

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