Find the unit digit of 1! + 2! + 3! + 4! + 5! + 6! + ………. + 14! + 15! by shivamtripathi22 | Aug 20, 2021 | Uncategorized | 0 comments (Q). Find the unit digit of 1! + 2! + 3! + 4! + 5! + 6! + ………. + 14! + 15!Solution:- 1! + 2! + 3! + 4! +5! +6! + + 14! + 15!00000Hence U = 3 Answersum Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Captcha loading...In order to pass the CAPTCHA please enable JavaScript.