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Naill was trying to find the value of 1+2+3+4+5......+2020 but forgot one number. His result was a multiple of 2015. Which number did he forgot?
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5 votes
Naill was trying to find the value of

1+2+3+4+5......+2020
but forgot one number. His result was a multiple of 2015. Which number did he forgot?

User JaPyR
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1 Answer

5 votes

Answer:

please set me in star

User Jens Hoffmann
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