added 7-10

basic programming/2nd task/10.py

@@ -0,0 +1,15 @@
+# Q10
+
+# Receive input from the user
+n = int(input("Enter a natural number (n): "))
+
+# Variable to store the current number
+current_number = 1
+
+# Outer loop to print according to the number of rows
+for row in range(1, n + 1):
+    # Inner loop to print the numbers for the current row
+    for col in range(row):
+        print(current_number, end=" ")
+        current_number += 1  # Increment the number
+    print()  # Move to the next line after finishing the current row

basic programming/2nd task/7.py

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+# Q7
+
+# Initiallize variables
+count = 0
+numbers_per_line = 10
+numbers_in_row = 0
+
+for num in range(1000, 3001):
+    if num % 2 == 0 and num % 3 == 0 and num % 5 == 0:
+        print(num, end=' ')
+        count += 1
+        numbers_in_row += 1
+        
+        if numbers_in_row == numbers_per_line:
+            print()
+            numbers_in_row = 0
+
+if numbers_in_row > 0:
+    print()
+
+print(f"Total numbers that are divisible by 2, 3, and 5: {count}")

basic programming/2nd task/8.py

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+# Q8
+
+# Imports
+import math
+
+# Receiving input from the user
+n = int(input("Enter the first number (n): "))
+m = int(input("Enter the second number (m): "))
+
+# Ensure n is greater than m by swapping if necessary
+if m > n:
+    n, m = m, n  # Swap the values of n and m
+
+# Variables for prime numbers and their sum
+prime_numbers = []
+sum_primes = 0
+
+# Iterate through the range from m to n
+for num in range(m, n+1):
+    if num > 1:  # Only check numbers greater than 1
+        is_prime = True  # Assume the number is prime
+        for i in range(2, int(math.sqrt(num)) + 1):  # Check divisibility up to the square root of num
+            if num % i == 0:
+                is_prime = False  # The number is not prime
+                break
+        
+        if is_prime:
+            prime_numbers.append(num)
+            sum_primes += num
+
+# Print the results
+print("Prime numbers in the range:", prime_numbers)
+print("Sum of prime numbers:", sum_primes)

basic programming/2nd task/9.py

@@ -0,0 +1,16 @@
+# Q9
+
+# Initialize the variables for the first two numbers in the Fibonacci sequence
+a = 0  # The first number
+b = 1  # The second number
+
+# Print the first two numbers
+print(a, end=" ")
+print(b, end=" ")
+
+# Calculate and print the next numbers in the Fibonacci sequence
+for _ in range(8):  # We have already printed the first two numbers, so we need 8 more
+    c = a + b  # The next number is the sum of the previous two numbers
+    print(c, end=" ")
+    a = b  # Move the values: a gets the value of b
+    b = c  # b gets the value of c