• 2022-06-09
    若幂级数[img=64x60]180322d579a9195.png[/img]的收敛半径为[img=14x19]180322d582b9073.png[/img],则 级数[img=86x60]180322d58aa66f3.png[/img]的收敛半径为( )。
    A: [img=30x26]180322d5934ab18.png[/img]
    B: [img=30x26]180322d59c5c1f1.png[/img]
    C: [img=14x19]180322d5a45171b.png[/img]
    D: [img=21x22]180322d5abed60c.png[/img]
    E: [img=21x22]180322d5b5211bd.png[/img]
    F: [img=37x26]180322d5bd19a00.png[/img]
    G: [img=30x26]180322d5c62f3a3.png[/img]
    H: [img=51x29]180322d5cf87155.png[/img]
  • 举一反三