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Sigma notation and the nth term
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Sigma notation and the nth term
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May 14, 2020
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Sigma notation and the nth term
Mathematics
high-school
KinsDotNet
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The answer is c. If you substitute k=1, 2, 3 and 4 into 2x5^k, you get 10+50+250+1250.
Zachary Fisher
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May 19, 2020
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