SOLUTION: 1, 2, 0, 3, -1, 4, -2 Please enter integer sequence

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Question 1210386: 1, 2, 0, 3, -1, 4, -2
Please enter integer sequence
Found 3 solutions by Edwin McCravy, mccravyedwin, AnlytcPhil:
Answer by Edwin McCravy(20055)   (Show Source): You can put this solution on YOUR website!

simplest formula:



Edwin
Answer by mccravyedwin(407)   (Show Source): You can put this solution on YOUR website!

Here is another general formula:



(You can simplify that if you like, but about all you can do is factor out .

How I got the 2nd solution was to find the average of the two solutions for even
and odd terms in my first answer above to be . Then I found the
common distance from the average for each solution to be . Then I
knew that this common distance gets added to the average when  is +1,
and this common distance gets subtracted from the average when  is -1.

Edwin
Answer by AnlytcPhil(1806)   (Show Source): You can put this solution on YOUR website!


PLEASE NOTICE THAT I HAVE CORRECTED BOTH MY SOLUTIONS ABOVE!



Edwin
 

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