text: k | Javascript program to find k - th element in the Odd - Even sequence . ; insert all the odd numbers from 1 to n . ; insert all the even numbers from 1 to n . ; Driver code
code: function findK ( n , k ) { let a = [ ] ; for ( let i = 1 ; i < n ; i ++ ) if ( i % 2 == 1 ) a . push ( i ) ; for ( let i = 1 ; i < n ; i ++ ) if ( i % 2 == 0 ) a . push ( i ) ; return ( a [ k - 1 ] ) ; } let n = 10 , k = 3 ; document . write ( findK ( n , k ) ) ;