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Mathematics 10 Online
OpenStudy (anonymous):

Write 4 + 6 + 8 + 10 in sigma notation

OpenStudy (anonymous):

@dumbcow can u help ?

OpenStudy (dmezzullo):

forreal waats sigma notation???????

OpenStudy (anonymous):

its this symbol

OpenStudy (anonymous):

It's an arithmetic series.

OpenStudy (dumbcow):

\[\sum_{n=0}^{3}2n+4\]

OpenStudy (anonymous):

yea

OpenStudy (anonymous):

@dumbcow that is not in the options :/

OpenStudy (anonymous):

lol

OpenStudy (anonymous):

It's correct though.

OpenStudy (anonymous):

\[5 \Sigma n = 2 ; 2n \] this is the first option A

OpenStudy (dumbcow):

well there is more than 1 right answer ... you can manipulate the expression and change the assigned values of n

OpenStudy (anonymous):

You can do it like this too \[ \sum_{n=2}^{5}2n \]

OpenStudy (anonymous):

10\[10 \Sigma n = 4; n + 2\]

OpenStudy (anonymous):

okay thanks

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