若幂级数[tex=6.143x2.714]LCs/jzl+nr3KBTJXBn4IiayGbO3mHEyJVGDR2iuZq51jIMcmvWJ08UlShJwZbuBg[/tex]在点[tex=2.5x2.0]LGMw/eiuBwl+2IKDs8M9FRK5DUCoNb82pQFDgPTiIMo=[/tex]处条件收敛，则该级数的收敛半径[tex=1.786x1.286]Eel/43QVL0PzCy59mNb01g==[/tex][input=type:blank,size:4][/input]
举一反三
- 若幂级数[tex=5.643x3.286]WGu493lWbQkNjIXIJ06onS66TpY1ESvHjC6mTpTtrCqRO4haaSvoJ4IeUgRisTQd[/tex]在 [tex=2.643x1.143]zT2NoPHqm8oWXH3Qf5JfEg==[/tex] 处收敛,则此级数在 [tex=1.857x1.0]X7etWab1J10Xwqu65uIXXQ==[/tex] 处[input=type:blank,size:4][/input][tex=1.571x1.357]t4j8DiUnyf9QhxbEEfhEow==[/tex]条件收敛[tex=1.571x1.357]6ZdvBUUXTfu1lpc1bzYo0Q==[/tex]绝对收敛[tex=1.5x1.357]X5iBhM5NuOpB4RU5sidyMA==[/tex]发散[tex=1.643x1.357]wpzMUyk23s46CrIX9IcgFw==[/tex]收敛性不确定
- 级数[tex=4.071x2.714]ySadpvq7BrEZCGdcnD6+aYjvmR43jaUl6Qxu6z0jnz3qizpcinZZTngyPCyXzCaj[/tex][input=type:blank,size:4][/input]（填收敛或发散）．
- 若级数[tex=2.714x2.714]ySadpvq7BrEZCGdcnD6+aevQSiUapl3qI6D/1lvgJVQ=[/tex]收敛，则下列级数中收敛的是[input=type:blank,size:6][/input] . 未知类型：{'options': ['[tex=6.071x2.714]ySadpvq7BrEZCGdcnD6+aUSs8NjqGM34Pj0L/aWjPf772dbvk2QiSp7dpZ7/MAB/[/tex]', '[tex=6.071x2.714]ySadpvq7BrEZCGdcnD6+aUSs8NjqGM34Pj0L/aWjPf5gD082w4ii+e+OqGCOiJxW[/tex]', '[tex=4.143x2.714]ySadpvq7BrEZCGdcnD6+aU4qHJeokQihJ889W6SoMTMNic2Q0WF4HG183yVB6bRm[/tex]', '[tex=6.143x2.714]ySadpvq7BrEZCGdcnD6+aSBPXJbZEuHno1IyUm3MXawCF8vRFcwHVVo/h7fl237cWbwsu4EidIs3G9PvuqJk8A==[/tex]'], 'type': 102}
- 几何级数[tex=3.143x3.286]WGu493lWbQkNjIXIJ06onVSYDbDavxlroV2h5JEyajc=[/tex]，[tex=2.429x1.214]H2pDg3dYS2A0ywUvIy+h5g==[/tex]当[input=type:blank,size:6][/input]时级数收敛；当[input=type:blank,size:6][/input]时级数发散。
- 若级数 [tex=2.643x3.286]3PXegz5bAQsuTODB0U8KrBH+wjGZ4B2NqYZKoXzdWWo=[/tex] 收敛,那么下列级数中发散的是[input=type:blank,size:4][/input] 未知类型：{'options': ['[tex=4.0x3.286]3PXegz5bAQsuTODB0U8KrO0clcTh4ASXT+X0cnoJ7lc=[/tex]', '[tex=5.714x3.286]3PXegz5bAQsuTODB0U8KrERtqqxVkh1LvTLSDKkGsUqKLte+Q/6g1WbWLvgm3r18[/tex]', '[tex=5.071x3.286]mPrDvHkLPLy9AXjUEKqTZ3uY36u2HR0NV1uquO85H84=[/tex]', '[tex=4.214x3.286]3PXegz5bAQsuTODB0U8KrCjrT1JlBMpjmnneDdTRuD4=[/tex]'], 'type': 102}