Posted by pat on Tuesday, October 19, 2010 at 11:25pm.
please show me an example of this one so.i can use it later to pratice the actual test next week here is the problem. complete each pattern.
17,,,62,,92
39,,,75,84
57,,,33,,17
15,,,33,,45 PLEASE FILLED OUT ALL THE BLANK FOR ME THANK YOU!!

5th math  Writeacher, Wednesday, October 20, 2010 at 7:46am
In the last series, all the numbers are divisible by 3, and when you divide each number by three, the quotient is always an odd number. So maybe this?
15, 21, 27, 33, 39, 45
That is 
3 x 5
3 x 7
3 x 9
3 x 11
3 x 13
3 x 15
What patterns can you find for the others?
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