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1 vote
3 4 6 9 13 18 24 What is the next number

2 Answers

4 votes
3-4 = 1
6-9 = 3
13-18 = 5
24-31 = 7


I think the next number is 31
User Katsuya
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7 votes
3 4 6 9 13 18 24 31 39 48 58
+1 +2 +3 +4 +5 +6 +7 +8 +9 +10
User Dobrobobr
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