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OpenStudy (anonymous):
-8+16-32+.... is this arithmetic , geometric series or neither of them. whats the reason?
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OpenStudy (anonymous):
this would be geometric because each value is being multiplied by -2 to get to the next
OpenStudy (amistre64):
at first glance, i notice that each term is doubled as well as flipping signs; this tells me its being multiplied by a common ratio
OpenStudy (anonymous):
arithmetic=add geometric=multiply
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