Prove the statement below directly from the deﬁnitions of the terms. Do not use any other
facts previously proved in class or in the text or in the exercises. $\text { For all integers } n , n ^ { 2 } + n + 1 \text { is odd. }$

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The Answer of Prove the statement below directly from the deﬁnitions of the terms. Do not use any other
facts previously proved in class or in the text or in the exercises. $\text { For all integers } n , n ^ { 2 } + n + 1 \text { is odd. }$

Prove the Statement Below Directly from the Deﬁnitions of the Terms