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Mathematics, 23.04.2021 02:50 aleahnew36

Write the series using sigma notation: 20-40+80-160+320
2/3 + 3/4 + 4/5 + 5/6 + 7/8 + 8/9
#/# = Fraction

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Write the series using sigma notation: 20-40+80-160+320
2/3 + 3/4 + 4/5 + 5/6 + 7/8 + 8/9

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