找规律,急,····3,6,9,15,24,39,63,102.问第N个数是多少

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找规律,急,····3,6,9,15,24,39,63,102.问第N个数是多少找规律,急,····3,6,9,15,24,39,63,102.问第N个数是多少找规律,急,····3,6,9,15,2

找规律,急,····3,6,9,15,24,39,63,102.问第N个数是多少
找规律,急,····
3,6,9,15,24,39,63,102.问第N个数是多少

找规律,急,····3,6,9,15,24,39,63,102.问第N个数是多少
165
后一项为前两项的和