Question: Consider the following definition. Definition. A integer n is frumpable if n2 + 6n is odd. Prove: All frumpable numbers are odd. Suppose n is

Consider the following definition. Definition. A integer n is frumpable if n2 + 6n is odd. Prove: All frumpable numbers are odd. Suppose n is an even integer, so n = for some integer k. Then n2 + 6n = = 2 is ---Select--- , so n ---Select--- frumpable.

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