这是一道GRE数学题,没明白,
Inacertainsequenceofnumbers,eachtermafterthefirsttermisfoundbymultiplyingtheprecedingtermby2andthensubtracting3fromtheproduct.Ifthe4thterminthesequenceis19,whichofthefollowingnumbersareinthesequence?IndicateallsuchnumbersA.5B.8C.11D.16E.35