Best Answer

y = 2.5*x^2 - 3.2*x + 1.6 is the equation.

So using that equation, 26 is the incorrect number in the pattern.

I plotted this in excel and fit a 2nd order polynomial trendline and tested to see what numbers worked.

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15y ago
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Q: Which one is wrong in this sequence 1 5 26 29 48 and why?
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