Series, a social networking app, announced that it raised a $5.1 million pre-seed round, with investors including Venmo co-founder Iqram Magdon-Ismail, Pear VC, Reddit CEO Steve Huffman, and GPTZero founder Edward Tian. The company was founded early last year by Yale students Nathaneo Johnson and Sean Hargrow, both still seniors at the university.  Series considers itself to be a next-generation social networking platform, rather than an AI app, and hails itself as one of the first to work entirely through iMessage, Johnson, the CEO, told TechCrunch. Users text a phone number (Series AI) on iMessage, explaining who they are and who they are looking to connect with. From there, Series AI messages the user back, offering what is called “shares”— or a carousel of 10 images that one can easily swipe through — of posts from other people also using Share AI looking to connect for a similar reason.…