若级数 https://assets.asklib.com/psource/2015102616224486454.jpg a n 发散, https://assets.asklib.com/psource/2015102616224486454.jpg b n 发散,则有下列中何项结论()?

A .https://assets.asklib.com/psource/2015102616224486454.jpg (an+bn)发散B .https://assets.asklib.com/psource/2015102616224486454.jpg nbn发散C .https://assets.asklib.com/psource/2015102616224486454.jpg (an+bn)收敛、发散不确定D .https://assets.asklib.com/psource/2015102616224486454.jpg (an-bn)收敛

时间:2022-11-05 02:48:58 所属题库:高等数学题库

相似题目