题目内容
利用数不归纳法证明不等式“
<n+1”时。由“假设n=k时命题成立”“当n=k+1时”正确的步骤是( )
A.
=
>
=k+2
B.
=
>
>k+2
C.
=
>
=k+2
D.
=
=
>
=
>
=k+2
答案:D
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题目内容
利用数不归纳法证明不等式“
<n+1”时。由“假设n=k时命题成立”“当n=k+1时”正确的步骤是( )
A.
=
>
=k+2
B.
=
>
>k+2
C.
=
>
=k+2
D.
=
=
>
=
>
=k+2