Question: A) Prove : 1+++...+ =}(1-), Vn 21 (4 pts) 3-1 B) Prove the following statement: If n is integer and 3n + 2 is

A) Prove : 1+++...+ =}(1-), Vn 21 (4 pts) 3-1 B) Prove 

A) Prove : 1+++...+ =}(1-), Vn 21 (4 pts) 3-1 B) Prove the following statement: If n is integer and 3n + 2 is odd then n is odd. (3 pts)

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