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Created
02/18/99

Page 5 of 9

7 was the correct answer

The Magic Pyramid - Problem #5

Row 4
12   28
 
Row 3
4     16
 
Row 2
1 3 5 7 9
 
Row 1
0 1 2 3 4 5
 
It looks harder now that we are higher, but it is really easier because we have more of the numbers to use. Use the same methods.
(1) By sequence (2) By adding (3) By subtracting.

Using any of these methods, find the numbers for the red spaces.

6 - 11
6 - 12
8 - 11
8 - 12


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