How to display Featured image above content on Posts page

Wish to display featured image set for your Posts page (set at Settings > Reading) in Genesis?

Screenshot of Settings > Reading:

The following sample code displays the Featured image set for Posts page (http://example.com/news/ in this example) below the header in Genesis. The image used in this example is 1920 x 320 and set to appear full width.

Add this in functions.php: