When you work the final row, you can do pretty much any increase, M1, or kfb, evenly spaced (or so) across the row.
You could start with an increase, end with an increase and increase about every 20 stitches between. It doesn't have to be exact.
"Trust the pattern!"
Time flies like an arrow, but fruit flies like a banana.
Hop aboard while we follow the cloud-covered van of knitting harmony, man!! Woooo!! --Hedgehog
IngridKH on Ravelry