All positive odd numbers are arranged as follows: 1 3 5 7 9 11 13 15 17 19...... find the number in the row 2011 There are N adjacent odd numbers in the nth row. Starting from the second row, the first number in each row and the last number in the previous row are adjacent odd numbers
1 + 1 divided by 2 = 1
3 + 1 divided by 2 = 2
.......
2011 + 1 divided by 2 = 1006
(1 + n) n divided by 2
N = 44
sixteenth