Tuesday, March 5, 2024

24. a+(a³/3!)+(a⁵/5!)+... :—

24. a+(a³/3!)+(a⁵/5!)+... :—


#include<stdio.h>

int main()

{

    int i,n,a,f,k,sum;

    printf("enter value of n and a ");

    scanf("%d%d",&n,&a);

    sum=0,f=1;

    for(i=1;i<=n;i++)

    {

        k=2*i-1;

        sum=sum+pow(a,k)/(float)f;

        f=f*(k+1)*(k+2);

    }

    printf("%d",sum);

    return 0;

}


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