Program to find Nth term of series 3 , 12 , 29 , 54 , 86 , 128 , 177 , 234 , ... . . | C ++ program to find the N - th term of the series : 3 , 12 , 29 , 54 , 86 , 128 , 177 , 234 , ... . . ; calculate Nth term of series ; Driver code
#include <iostream> NEW_LINE #include <math.h> NEW_LINE using namespace std ; int nthTerm ( int n ) { return 4 * pow ( n , 2 ) - 3 * n + 2 ; } int main ( ) { int N = 4 ; cout << nthTerm ( N ) << endl ; return 0 ; }