\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
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In a direct proof of the implication "If \(n\) is an odd integer, then \(n+1\) is an even integer", what is the correct first step?
Assume that \(n+1\) is an odd integer.
Assume that \(n\) is an even integer.
Assume that \(n\) is an odd integer.
Assume that \(n+1\) is an even integer.
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