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5,13,37,109 ____
What's the rule ?

2 Answers

2 votes
5 x 3 minus 2 is 13 i hope that this helps
User Nadya
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4 votes
The rule is x times 3 minus 2
So 5 times 3 minus 2 is 13 and so on
I used guess and check
User Sefam
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