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/* Question - 19 Java Program To Find Fibonacci Series */ package ABC; import java.util.*; public class Main { public static void main(String[] args) { int Num1=0,Num2=1,Num3,Total_Num; Scanner S = new Scanner(System.in); System.out.print("Fibonacci Series Upto :"); Total_Num = S.nextInt(); for(int i=1;i<=Total_Num;++i) { System.out.print(Num1+","); // Printing The Next Terms Num3 = Num1 + Num2; Num1 = Num2; Num2 = Num3; } } }

Next in our written exam solution series Sherlock number this was asked in Mindtree 21st and 22nd Feb https://youtu.be/H-COtpDvupo

Next in our basic java series Conditional Statements https://youtu.be/tbuCA5eM_LM

/* Question - 06 Java Program To Find Quadratic Equations */ package ABC; import java.lang.Math; import java.util.*; public class Main { public static void main(String[] args) { double A,B,C; double P,Q; Scanner s = new Scanner(System.in); System.out.print("Enter The Value Of A :"); A = s.nextDouble(); System.out.print("Enter The Value Of B :"); B = s.nextDouble(); System.out.print("Enter The Value Of C :"); C = s.nextDouble(); double discrement = B*B-4*A*C; if(discrement>0) { P = ((-B+Math.sqrt(discrement))/2*A); Q = ((-B-Math.sqrt(discrement))/2*A); System.out.printf("The Quadratic Equations Are P:"+P+" Q:"+Q); } else if (discrement == 0.0) { double r1 = -B / (2.0 * A); System.out.println("The root is " + r1); } else { System.out.println("Roots are not real."); } } }

/* Question - 07 Java Program To Find Whether The Given Number Is Prefect Number Or Not */ package ABC; import java.util.*; public class Main { public static void main(String[] args) { int Num,Count=0,Sum=0,Var; Scanner s = new Scanner(System.in); System.out.print("Enter The Number :"); Num = s.nextInt(); Var = Num; for(int i=1;i<Num;i++) { if(Num%i==0) { Sum = Sum + i; } } if(Sum==Var) { System.out.println(Num+" Is A Perfect Number"); } else { System.out.println(Num+" Is Not A Perfect Number"); } } }

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A in the string Java code

Alternate consecutive sum code

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