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onegirl
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Find the sum 4 sigma notation sign n = 1 (n + 2/n + 3)
 one year ago
 one year ago
onegirl Group Title
Find the sum 4 sigma notation sign n = 1 (n + 2/n + 3)
 one year ago
 one year ago

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slaaibak Group TitleBest ResponseYou've already chosen the best response.1
\[\sum_{n=1}^{4} {n+2 \over n+3}\] Like that?
 one year ago

slaaibak Group TitleBest ResponseYou've already chosen the best response.1
since it's only four terms, just evaluate it at each n: \[{1 + 2 \over 1 + 3} + {2 + 2 \over 2 + 3} + {3 + 2 \over 3 + 3} + {4 + 2 \over 4 + 3} = {3 \over 4} + {4 \over 5} + {5 \over 6} + {6 \over 7}\]
 one year ago

onegirl Group TitleBest ResponseYou've already chosen the best response.0
so what will it be?
 one year ago

slaaibak Group TitleBest ResponseYou've already chosen the best response.1
Use your calculator.
 one year ago

onegirl Group TitleBest ResponseYou've already chosen the best response.0
i did so i just add them all?
 one year ago
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