Need help with this sequence: 123456789, 21230569, 26054, 1204, x

chrisvl97

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Mar 31, 2017
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[FONT=&quot]123456789, 21230569, 26054, 1204, x


I need to find the x. Any help appreciated
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123456789, 21230569, 26054, 1204, x


I need to find the x. Any help appreciated
There could be multiple answers to this question.

I would start with fitting a cubic line through the given 4 points.
 
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