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OpenStudy (anonymous):
Write the following sum in sigma notation: 1+ 1/2+ 2/5 +6/10... + 40320/65 I have been thinking over half hour, I still can't figure the sigma notation for this series.
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OpenStudy (anonymous):
Are you sure the second term is 1/2
OpenStudy (anonymous):
yes i'm pretty sure.
OpenStudy (anonymous):
The denominator is 2n - 1 let me work on the numerator
OpenStudy (anonymous):
OOPS no it is not... just a minute
OpenStudy (anonymous):
In the recursive formula the denominator is t sub(n-1) + 2n - 3
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OpenStudy (anonymous):
n goes from 1 to 15
OpenStudy (anonymous):
what about numerator?
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