Write a program in c find the sum of s = 1*3 + 3*5 + 5*7 + 7*9 + ............. + 21*23

#include<stdio.h> #include<conio.h> #include<math.h> main() { int i, s; s = 0; for (i=1; i < = 21; i=i+2) { s = s + i * (i+2); } printf("\n The sum is %d \n", s); return(0); }

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