2010 UNCO Math Contest II Answer Key
1)
2)
3)
4)
5) (a) (b)
6)
7)
8)
9) (a) (b)
10) if is even; if is odd.
11) (a) (b) (c) (d) $$ (Error compiling LaTeX. Unknown error_msg)1\dot n^2 + 2\dot (n-1)^2+3\dot (n-2)^2 + \cdots + n\dot 1^2$
1)
2)
3)
4)
5) (a) (b)
6)
7)
8)
9) (a) (b)
10) if is even; if is odd.
11) (a) (b) (c) (d) $$ (Error compiling LaTeX. Unknown error_msg)1\dot n^2 + 2\dot (n-1)^2+3\dot (n-2)^2 + \cdots + n\dot 1^2$
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