Arithmetic
posted by Isaac .
three numbers in an arithmetic sequence sum up to six. if you add 1 to the first number, 2 to the second number, and 5 to the third number, what are the orginal three numbers?

what does adding 1,2,5 have to do with the original numbers?
The sequence could be
1,2,3
12,2,8
20,2,24
or lots of others.
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