1)
What Brachah did he give?
1.
'Rashi' (Divrei ha'Yamim II, 6:3): It is the Brachah said at the end. 1
2.
Radak: It is not written, but his Brachah after his Tefilah is written. After he blessed them, he thanked [and blessed] Hashem (verse 15).
1
I.e. verses 55-61. (PF)