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What is the sum of the seven smallest distinct positive integer multiples of 9?

 May 17, 2020
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Hi Guest!
 

This is just \(9+18+27+36+45+54+63=\boxed{252}\).

 

Or \(9(1+2+3+4+5+6+7)=9(28)=\boxed{252}.\)

 

 

I hope this helped you, guest!

:)

 May 17, 2020

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