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OpenStudy (anonymous):
I still don't get this. Maybe if someone posted the base formula I would understand better? Find the missing term of the following sequence. ...-45,_,-12... A.-19.5 B.-33 C.-28.5 D.-21
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OpenStudy (anonymous):
only two terms are given?
OpenStudy (anonymous):
yeah
OpenStudy (anonymous):
well, assuming its arithmetic progression, the middle term will be average of the two
OpenStudy (anonymous):
so -28.5?
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