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What is the remainder when 20+21+22+⋯+285 is divided by 9?
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What is the remainder when 20+21+22+⋯+285 is divided by 9?

User Todd Ellner
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1 Answer

5 votes

Answer:

20+21=41+22=63+285=348

348/9=38.7 or 39 if rounded to the whole number

Explanation:

User Invinciblemuffi
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