Prove that the following three statements about positive integers n are equivalent: (a) n is even; $$\text { (b) } n ^ { 3 } + 1 \text { is }$$ odd; $$\text { (c) } n ^ { 2 } - 1 \text { is odd. }$$

Question

Quizplus · Accepted Answer

The Answer of Prove that the following three statements about positive integers n are equivalent: (a) n is even; $$\text { (b) } n ^ { 3 } + 1 \text { is }$$ odd; $$\text { (c) } n ^ { 2 } - 1 \text { is odd. }$$

Prove That the Following Three Statements About Positive Integers N (b) n3+1 is \text { (b) } n ^ { 3 } + 1 \text { is } (b) n3+1 is

Prove That the Following Three Statements About Positive Integers N $\text { (b) } n ^ { 3 } + 1 \text { is }$