Question

The coefficient of x 65 in the expansion of (1 + x)^131 (x^2-x+1)^130 is

Answer 1

#include<studio.h>
#include<conio.h>
void main( )
{
char ch;
clrscr( );
printf("SUMIT");
scanf("℅e",&ch);
if(ch>=65&&ch<90)
ch=ch+32;
printf("Upper Case=℅e",ch);
getch( )
;
}