Answer Posted / boni ravi

#include<stdio.h>
#include<conio.h>
main()
{
int i,n;
int x=0;
clrscr();
printf("enter n value");
scanf("%d",&n);
for(i=1;i<=n;i=i+2)
{
x=i+x;
}
printf("output is%d",x);
}

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