• 2022-06-09
    若数列[tex=2.071x1.286]a470owBOq4uAx0xleUuX8oSs3HIBjY40i45K0YJKMQE=[/tex]收敛,而数列[tex=2.0x1.286]vIr3sz984FyBbuWSE/0EO/RGK6QpDA8IvfOT4Spe4DU=[/tex]发散,则数列[tex=4.214x1.286]88cgGOKVDCoXov4DeSHyiHbsmI2UJVUGqfYiVp80NRk=[/tex]必发散 .
  • 举一反三