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Mathematics 17 Online
OpenStudy (anonymous):

which of the following choices is the explicit formula for the geometric sequence? -0.1,0.04,-0.06,0.0064,-0.00256 A. an=-0.1(0.4)n-1 B. an=0.4(-0.4)n-1 C. an=-0.1(-0.4)n-1 D. an=0.1(-0.4)n-1 E. an=0.1(0.4)n

OpenStudy (danjs):

you could just test each one since they gave you choices...

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