SOLUTION: i need help please can anyone tell me what is the next number in the series of following numbers 701495 , 841853 , 676836

Question 944299: i need help please can anyone tell me what is the next number in the series of following numbers 701495 , 841853 , 676836
please its urgent
Answer by Edwin McCravy(20056) (Show Source): You can put this solution on YOUR website!

Assume a quadratic general formula:

, , , 

Substitute n=1





Substitute n=2





Substitute n=3





Now we have this system of equations to solve:



Solve that and get A = -152687.75, B=598420.5, C=255762

So the formula is 

Substituting n=4 gives





Edwin

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