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OpenStudy (anonymous):
What is the value of the fourth term in a geometric sequence for which a1 = 10 and r = 0.5? a4 = 1.25 right?
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OpenStudy (agent47):
a1 = 10 a2 = 10*0.5 = 5 a3 = 5*0.5 = 2.5 a4 = 2.5*0.5 = 1.25
OpenStudy (agent47):
yes, you are correct
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