The argument form "If p,then q.If q,thenr.Therefore,if p,then r." is valid.

Name: The argument form "If p ,then q .If q ,then r .Therefore,if p ,then r ." is valid.
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This argument form is known as Modus Ponens and is a valid form of deductive reasoning. It states that if p implies q, and q implies r, then p implies r. Therefore, if the premises 'If p, then q' and 'If q, then r' are true, then the conclusion 'If p, then r' must also be true.

The Argument Form "If p,then q