SOLUTION: find the sum of the integer between 30 and 1000 that are divisible by 3

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Question 732163: find the sum of the integer between 30 and 1000 that are divisible by 3
Answer by tommyt3rd(5050)   (Show Source): You can put this solution on YOUR website!
they are 33, 36, 39,...,999 (an arithmetic progression)
so...





As for the sum...




:)

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