In the two numerical sequences below, one number that appears in the top sequence should appear in the bottom sequence and vice versa. Which two numbers should be changed round?
2, 2.5, 4.5, 6.75
1, 3, 6.25, 15.625
2, 2.5, 4.5, 6.75
1, 3, 6.25, 15.625
Watch this space for answer in a week.
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