C program to find sum of series 1^2+3^2+5^2+…..+n^2
#include<stdio.h>#include<conio.h> void main(){ int i,n,sum=0; clrscr(); //to clear the screen printf(“1^2+3^2+5^2+…..+n^2”); printf(“nnEnter value of n:”); scanf(“%d”,&n); for(i=1;i<=n;i+=2) sum+=i*i; printf(“Sum=%d”,sum); getch(); //to stop the screen}