Adam was created perfect, but he sinned. But was he redeemed later? Two verses suggest he was.
A. Genesis 3:21. God clothed Adam and Eve in coats of animal skins. Doubtless some innocent animal died to provide this clothing. This act is a typology of salvation.
B. Genesis 4:4. Abel knew the right way to God was by the blood of a lamb. It seems reasonable to assume this knowledge came from Adam.