找规律3,15,35,61,99,( ),195今天就要哦~~~~~~~~

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找规律3,15,35,61,99,(   ),195今天就要哦~~~~~~~~

找规律3,15,35,61,99,( ),195今天就要哦~~~~~~~~
找规律3,15,35,61,99,( ),195
今天就要哦~~~~~~~~

找规律3,15,35,61,99,( ),195今天就要哦~~~~~~~~
3=1*3
15=3*5
...
99=9*11
143=11*13
填143


3,15,63,99,143,195

1*3,3*5,5*7,7*9,9*11,11*13,13*15