Program to find Nth term of series 4 , 14 , 28 , 46 , 68 , 94 , 124 , 158 , ... . . | CPP program to find the N - th term of the series : 4 , 14 , 28 , 46 , 68 , 94 , 124 , 158 , ... . . ; calculate Nth term of series ; Driver code
#include <iostream> NEW_LINE #include <math.h> NEW_LINE using namespace std ; int nthTerm ( int n ) { return 2 * pow ( n , 2 ) + 4 * n - 2 ; } int main ( ) { int N = 4 ; cout << nthTerm ( N ) << endl ; return 0 ; }