Posted by jennifer on Thursday, May 19, 2011 at 5:01pm.
what is the next number in the pattern 5,3,7,5,9,7,11?

4th grade math  Ms. Sue, Thursday, May 19, 2011 at 5:04pm
5  2 = 3
3 + 4 = 7
7  2 = 5
5 + 4 = 9
9  2 = 7
7 + 4 = 11
What pattern do you see?
What is the next number? 
4th grade math  uf.tutor6, Thursday, May 19, 2011 at 5:16pm
You are adding 2 to every other number
so 5,3,7,5,9,7,11,?
5 to 7, 7 to 9, 9 to 11
3 to 5,5 to 7,7 to ?
?=9
I hope that makes sense. 
4th grade math  dylan, Tuesday, May 24, 2011 at 7:16pm
you add two

4th grade math  Anonymous, Friday, May 27, 2011 at 2:19pm
you are addin 2

4th grade math  Anonymous, Thursday, June 9, 2011 at 11:00pm
the next number is 13 if tat helps