answered 3/27/2010 How To Find The Rule And Equation From A Table? X= 1 2 3 4Y= 3 5 7 9By how many numbers does 'Y' skip?answer= 2'Y' skips every 2 numbersso Y= 2xNow choose the 1st number of 'X'Which is 1so The answer is Y= 2x+1