What is the next number in the series 7, 2, 0, 7, 8, 4, 3?

Let the next number in the sequence is x, then the sequence would be 7, 2, 0, 7, 8, 4, 3, x. 7 + 2 + 0 + 7 = 16 2 + 0 + 7 + 8 = 17 (16 + 1) 0 + 7 + 8 + 4 = 19 (17 + 2) 7 + 8 + 4 + 3 = 22 (19 + 3) 8 + 4 + 3 + x = 26 (22+ 4) x = 11 This is a sequence where the sum of every subsequent 4 numbers is incremented by 1. So, the next number in the sequence would be 11. This number sequence is mentioned in an Indian movie named Kilukkam ( Malayalam) released in 1991. In a particular scene in the movie, heroine pranks the housekeeper character by reading out this number sequence as the winning lottery number after which he fell unconscious making the audience burst out into laughter. Every Malayali [Those who speaks Malayalam] can answer this question and in this scene, the last number in the sequence is 1.