b) -3, 9, -27, _, _, _ ? d) 7, -7, 7, _, _, _? Please explain how you solved them??
E einstein New member Joined Sep 14, 2010 Messages 46 Sep 17, 2010 #1 b) -3, 9, -27, _, _, _ ? d) 7, -7, 7, _, _, _? Please explain how you solved them??
D Deleted member 4993 Guest Sep 17, 2010 #2 einstein said: b) -3, 9, -27, _, _, _ ? d) 7, -7, 7, _, _, _? Please explain how you solved them?? Click to expand... Try to divide consequitive terms. That is divide first term by the second term, divide second term by the third term, divide third term by the fourth term, and so on... Do you something interesting? Does that give a clue to continue....
einstein said: b) -3, 9, -27, _, _, _ ? d) 7, -7, 7, _, _, _? Please explain how you solved them?? Click to expand... Try to divide consequitive terms. That is divide first term by the second term, divide second term by the third term, divide third term by the fourth term, and so on... Do you something interesting? Does that give a clue to continue....
