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19若一無窮級數 收歛,求x=(A) (B)-2(C) (D)2
問題詳情
19若一無窮級數
收歛,求x=
(A)
(B)-2
(C)
(D)2
參考答案
答案:A
難度:
計算中
-1
書單:
沒有書單,新增
用户評論
【用戶】
維尼
【年級】小二下
【評論內容】若無窮級數收斂,則公比的絕對值<........
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