1. 1, 2, 2, 3, 3, 3, 4, 4, 4, 4, 1, 1, 2, 2, 2, 2,3,3,3,3,3,3,4,4,4,4,4,4,4,4, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4 ...... In the above sequence what is the number of the position 2888 of the sequence.