Program to find Nth term of series 9 , 23 , 45 , 75 , 113. . . | calculate Nth term of series ; get the value of N ; Calculate and print the Nth term
function nthTerm ( N ) { return ( 2 * N + 3 ) * ( 2 * N + 3 ) - 2 * N ; } let N = 4 ; document . write ( nthTerm ( N ) ) ;