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py def calculate_sum(x, n): # Initialize a variable to store the running sum of the series result = 0 # Iterate through the values of k from 1 to n (inclusive) for k in range(1, n + 1): # Calculate the current term of the series: k / x^k term = k / (x ** k) # Add the current term to the running sum result += term # Return the final summation result return result def main(): try: # Ask the user to input the value of x as a floating-point number x = float(input("Enter the value of x: ")) # Ask the user to input the value of n as an integer n = int(input("Enter the value of n: ")) # Check if n is less than 1, which is not allowed in the summation formula if n < 1: raise ValueError("n should be a positive integer.") # Calculate the summation using the provided values of x and n summation = calculate_sum(x, n) # Display the result of the summation print(f"The summation is: {summation}") # Handle ValueError for incorrect input (e.g., non-numeric values) except ValueError as e: print(f"Error: {e}") # Handle other possible exceptions except Exception as e: print(f"An error occurred: {e}") if __name__ == "__main__": # Call the main function to start the program main()