Find the rules and fill in the numbers 7、13、20、（）、（）、（) ( ) 4 5 9 14 23 () ( ) ( )

7、13、20、28,37,47,58
The difference between two adjacent numbers is 6,7,8,9,10,11
4 5 9 14 23 37,60,97
The sum of the first two numbers equals the last one

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