1.
Knit into the front then back of the same stitch until you have seven stitches. This can be written as kfbfbfbf.
2.
Pass the second stitch on your right needle over the first stitch and off the needle. Repeat this for the remaining five stitches to decrease back to one stitch.
3.
Slip this stitch back to your left needle and knit it.
4.
Slip this stitch back to your left needle again and knit it.