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OpenStudy (anonymous):
Find the next three terms in the sequence 625, 250, 100, 40,
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hartnn (hartnn):
did you notice that there is a common ratio here ? 625/250 =... ? 250/100 =..? 100/40=...? that would be your common ratio 'r' which equals ?
hartnn (hartnn):
when you find that 'r' you can use it to find any term! next term = 40/r= ...? (say 'x') 2nd next term = x/r =...? (say 'y') 3rd nest term = y/r = ....?
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