what is the next number in the pattern?
3,4,6,9,13
ANSWERS
2015-11-05 02:51:34
the answer is 18 ;) 3+1=4 4+2=6 6+3=9 9+4=13 13+5=18
2015-11-05 02:52:49
18!! Because it adds by one then two then three then four and five so 3+1=4 4+2=6 6+3=9 9+4=13 13+5=18
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