SOLUTION: What is the next number: 62,53,44,71,17

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Question 219879: What is the next number: 62,53,44,71,17
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
I ran a Quartic Regression program on
the Data and got the following:
y = -6.375x^4 +69.75x^3-259.125x^2+375.75x-118
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The next number is -388
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Cheers,
Stan H.