Saturday, December 24, 2022

Write a Program to Calculate a Series like 1/1! + 2/2! +. …. + 10/10!

class series {

public static void main(String args[]){
double sum = 0;
for(int i=1;i<=10;i++){
double fact =1, cal=0;
for(int j=1;j<=i;j++){
fact*=j;
}
cal = i/fact;
System.out.print(cal+" ");
sum = sum+cal;

}
System.out.println();
System.out.println("\nThe Sum is : "+sum+"  ");
}
}
OUTPUT :-
1.0 1.0 0.5 0.16666666666666666 0.041666666666666664 0.008333333333333333 0.001388888888888889 1.984126984126984E-4 2.48015873015873E-5 2.7557319223985893E-6

The Sum is : 2.7182815255731922

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