找规律 3,3,9,153,3,9,15,)

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找规律3,3,9,153,3,9,15,)找规律3,3,9,153,3,9,15,)找规律3,3,9,153,3,9,15,)3,3,9,15,(33)2^1+1=32^2-1=32^3+1=92^4

找规律 3,3,9,153,3,9,15,)
找规律 3,3,9,15
3,3,9,15,)

找规律 3,3,9,153,3,9,15,)
3,3,9,15,(33)
2^1+1=3
2^2-1=3
2^3+1=9
2^4-1=15
2^5+1=33
……