More Problems

• Write a program to determine the sum of the first n perfect squares.
• Implement a function to find the GCD of multiple numbers.
• Create a program to find the average of the first n natural numbers.
• Write a program to calculate the sum of the first n odd prime numbers.
• Implement a function to determine if a number is a happy number.
• Create a program to find the sum of all even numbers in an array.
• Write a program to check if a number is a strong composite number.
• Implement a function to find the number of perfect numbers below n.