C++ Program To Print The Series 1 -4 7 -10 . . . . . -40

Problem :- Write A C++ Program To Print The  Given Series 1 -4  7 -10 . . . . . -40

Logic :- See the Series and according to series try to implement your logic .I just want to say only one thing if you practice more and more so you can solve and understood easily ,don't depend to copy paste answer .

Try Yourself  Write A C++ Program To Find Sum Of Series 1+2+4+8+16+32+...........n

Solution :-

#include<iostream>

using namespace std;

int main()

{

//By-Ghanendra Yadav

int i,a=-1,b,n;

cout<<"Enter The Number of Terms\n";

cin>>n;

for(i=1;i<=n;i+=3)

{

      a*=-1;

      b=i;

      b*=a;

      cout<<b<<" ";

}

return 0;

}

Output:-