Question

Create a class called Series which will contain

the following members function:

(i) long fact(int f) to find the factorial of f

and return it.

(ii) void sumSeries1(int x,int n) to calculate

and print the sum of the following

series: x+x/2!+x/3!+x/4!+...+x/n!
​

Answer 1

Answer:

//Fibonacci Series using Recursion

#include<bits/stdc++.h>

using namespace std;

  

int fib(int n)

{

    if (n <= 1)

        return n;

    return fib(n-1) + fib(n-2);

}

  

int main ()

{

    int n = 9;

    cout << fib(n);

    getchar();