#include <iostream>
using namespace std;
void main()
{
float x,sum,no_row;
int i,n;
cout<<"Input the value of x :";
cin>>x;
cout<<"Input number of terms : ";
cin>>n;
sum =1; no_row = 1;
for (i=1;i<n;i++)
{
no_row = no_row*x/(float)i;
sum =sum+ no_row;
}
cout<<"\nThe sum = "<<sum<<"\nNumber of terms = "<<n<<"\n The value of x = "<<x<<endl;
system ("pause");
}
using namespace std;
void main()
{
float x,sum,no_row;
int i,n;
cout<<"Input the value of x :";
cin>>x;
cout<<"Input number of terms : ";
cin>>n;
sum =1; no_row = 1;
for (i=1;i<n;i++)
{
no_row = no_row*x/(float)i;
sum =sum+ no_row;
}
cout<<"\nThe sum = "<<sum<<"\nNumber of terms = "<<n<<"\n The value of x = "<<x<<endl;
system ("pause");
}
Test Data :
Input the value of x :3
Input number of terms : 5
Expected Output :
The sum is : 16.375000
Number of terms = 5
The value of x = 3.000000
program in C++ to display the sum of the series [ 1+x+x^2/2!+x^3/3!+....]
Reviewed by Unknown
on
May 21, 2017
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