Easy to Gain Page Rank 1-3
It is quite easy to gain page rank 1-3, especially you have many blog with page rank. Once you created new blog, try to link your new blog to all of your existing blog with page rank. I’m sure when google update page rank for the next round, your new blog will have at least page rank 1. If you are “lucky”, may be you can gain page rank 2 and above for your new blog.