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Mathematics 13 Online
OpenStudy (anonymous):

write an equation that describes theb sequence then find the indicated term 7,14,21,28,...;50th term

OpenStudy (anonymous):

i want the answer please

OpenStudy (anonymous):

It's called sigma notation. GOOGLE SIGMA NOTATION to see what it looks like. use this: n=50 on top, i=1 on the bottom, and 7i on the right side.

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