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C program to find sum of following series

mahmoud2506
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2022-05-03
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 C program to find sum of following series:
1+ 1/2 + 1/3 + 1/4 + 1/5 + .. 1/N

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mahmoud2506
2022-05-03
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/*  
C program to find sum of following series
 1+ 1/2 + 1/3 + 1/4 + 1/5 + .. 1/N
*/

#include<stdio.h>
    
int main()
{
	int i,N;
	float sum;
	
	/*read value of N*/
	printf("Enter the value of N: ");
	scanf("%d",&N);
	
	/*set sum by 0*/
	sum=0.0f;
	
	/*calculate sum of the series*/
	for(i=1;i<=N;i++)
		sum = sum + ((float)1/(float)i);
	
	/*print the sum*/
	
	printf("Sum of the series is: %f\n",sum);
	
	return 0;
}
    Enter the value of N: 10
    Sum of the series is: 5.187378

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