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Program 298: Display Series in AP along with Sum for given Common difference and Number of Terms

Program 298: Display Series in AP along with Sum for given Common difference and Number of Terms
 
#include<stdio.h>
main()
{ 
//an=a+(n-1)d
  int i,n;
  float sum=0,num1,diff,lastnum,seriesFirstNum;
  
  printf("Enter first number of the series\n");
  scanf("%f",&num1);
  printf("Enter Common difference\n");
  scanf("%f",&diff);
  printf("Enter number of terms in the series\n");
  scanf("%d",&n);
  seriesFirstNum=num1;
lastnum=(float)(num1+((n-1)*diff));  
  for(i=1;i<=n;i++)
  {
   sum+=seriesFirstNum;
   seriesFirstNum+=diff;
  }
  
  seriesFirstNum=num1;
  printf("Terms present in the Series are:\n");
    for(i=1;i<=n;i++)
  {
     if(i<n)
     {
      printf("%.2f,",seriesFirstNum);
      seriesFirstNum+=diff;
     }
     else
     {
      printf("%.2f\nSum of the Series is=%.2f\n",seriesFirstNum,sum);
      seriesFirstNum+=diff;
     }
  }
}
To find sum of series in A.P for given first and last term of series
Explanation:

//Coming Soon...

Output:
Display Series in AP along with Sum for given Common difference and Number of Terms

Display Series in AP along with Sum for given Common difference and Number of Terms

Display Series in AP along with Sum for given Common difference and Number of Terms


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