Sum of the series to 25 terms 1+1/4+1/9+.....

PROCEDURE:-

1.set sum to 0 and set i to 1

2.repeat step 3 until i less than or equal 25 incrementing i by 1

3.set sum=sum+1/square(i)

4.print sum

CODE:-

#include<stdio.h>
void main()
{
int i;
float sum=0;
for(i=1;i<=25;i++)
sum=sum+(1.0/(i * i));
printf(“ sum of the series is = %f”,sum);
}|

Output:- sum of the series is =1.605724

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