Write a program to generate the first 'n' terms of the following series 6, 11, 21, 36, 56,...

Input Format:

The input is an integer 'n' which denotes the number of terms to be printed in the series.

Output Format:

Print the series and refer the sample output for formatting.

Sample Input 1:

6

Sample Output:

6 11 21 36 56 81

Sample Input 2:

10

Sample Output:

6 11 21 36 56 81 111 146 186 231

Solution:

#include<iostream>

using namespace std;

int main(){

  int n,i,j = 1;

  cin>>n;

  int a[n];

  a[0] = 6;

  for(i = 1; i < n; i++){

    a[i] = a[i-1] + 5 * j;

    j += 1;

  }

  for(i = 0; i < n; i++){

cout<<a[i]<<" ";

  }

  return 0;

}