for a sequence 1,3,3,5,5,5,7,7,7,7,.... find the 1000th term.

after 'n' odd integers, there will be=n(n+1)/2 terms,,the next sequence of odd integers, will have 2n-1 repetitions,,find the largest value of 'n' for which n(n+1)/2, is less than 1000, 2n-1 will be the 1000th term