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OpenStudy (anonymous):
explicit formula for the following sequence? "-0.1, 0.02, -0.004, 0.0008, -0.00016"
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OpenStudy (joannablackwelder):
Any thoughts on how to start?
OpenStudy (anonymous):
Actually I got an answer. I just really need to know if it's correct an=-0.1(-0.2)n-1.
OpenStudy (joannablackwelder):
Hm, is the n-1 supposed to be an exponent?
OpenStudy (anonymous):
Yes
OpenStudy (joannablackwelder):
Yep, looks good :-)
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OpenStudy (anonymous):
Thank you!!
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