7th grade math
posted by hello .
what are the rules for these two problem? I can not figure it out. I spent 30 minutes trying to figure it out
1, 10
2, 9
3, 8
4, 7
lI know the left is increasing by one and the right is decreasing by one but I can't find an equation for this.
and the second one is
0, 5
1, 12
2, 17
3, 22
4, 27
I know the
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