Program to find Nth term of series 0 , 7 , 18 , 33 , 51 , 75 , 102 , 133 , ... . . | calculate Nth term of series ; Driver code
function nthTerm ( n ) { return 2 * Math . pow ( n , 2 ) + n - 3 ; } let N = 4 ; document . write ( nthTerm ( N ) ) ;