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| Question 993979:  If n = 0, 1, 2, 3, 4, etc. Then how do you get 1, 5, 9, 13, 17, etc.?
 
 Answer by Boreal(15235)
      (Show Source): 
You can put this solution on YOUR website! The output increases by 4 for each increase for n. Try 4n, and you get 0,4,8,12,16
 add 1 to each of those, and that is the desired series.
 if n=,,,,; then 4n+1=.....
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