Topic: mathematics-problem / Level: beginner

• 101. Implement a function to calculate the area of a circle given its diameter.
• 102. Create a program to determine the sum of squares of the first n integers.
• 103. Write a function to find the nth term of an arithmetic sequence.
• 104. Implement a program to calculate the sum of all multiples of 3 and 5 below a given number.
• 105. Create a program to find the smallest prime factor of a number.
• 106. Write a program to count the number of prime numbers in a given range.
• 107. Implement a function to determine if a given string is a palindrome, ignoring spaces and punctuation.
• 108. Create a program to generate all the divisors of a number.
• 109. Write a program to compute the sum of the first n triangular numbers.
• 110. Implement a function to find the greatest common divisor (GCD) of an array of numbers.
• 111. Create a program to count the number of zeros in the factorial of a number.
• 112. Write a function to convert a decimal number to its hexadecimal representation.
• 113. Implement a program to calculate the factorial of a number using a loop.
• 114. Create a program to find the length of the longest consecutive sequence of even numbers in an array.
• 115. Write a function to check if a number is an automorphic number.
• 116. Implement a program to find the least common multiple (LCM) of three numbers.
• 117. Create a program to calculate the average of a list of integers.
• 118. Write a function to check if a string is a valid IP address.
• 119. Implement a program to find the maximum product of two numbers in an array.
• 120. Create a program to calculate the sum of the cubes of the first n natural numbers.
• 121. Write a program to determine if a given number is a strong composite number.
• 122. Implement a function to find the number of unique values in an array.
• 123. Create a program to calculate the perimeter of a rectangle given its length and breadth.
• 124. Write a program to find the nth triangular number using recursion.
• 125. Implement a function to find the median of an unsorted list of numbers.
• 126. Create a program to find the average of digits in a number.
• 127. Write a program to determine the number of days in a month.
• 128. Implement a function to calculate the sum of an arithmetic series.
• 129. Create a program to find the smallest prime number greater than a given number.
• 130. Write a program to count the number of consonants in a string.
• 131. Implement a function to generate the Fibonacci sequence up to a certain number.
• 132. Create a program to check if a string contains balanced parentheses.
• 133. Write a program to find the total number of odd numbers in a given range.
• 134. Implement a function to calculate the sum of even numbers from 1 to n.
• 135. Create a program to find the square of a number using bit manipulation.
• 136. Write a program to generate random numbers within a specified range.
• 137. Implement a function to calculate the factorial of a number using memoization.
• 138. Create a program to determine if a number is a Kaprekar number.
• 139. Write a program to find the mode of a given set of numbers.
• 140. Implement a function to calculate the sum of two fractions and return the result in simplest form.
• 141. Create a program to find the number of leap years in a given range.
• 142. Write a program to determine if a number is a prime palindrome.
• 143. Implement a function to find the nth perfect number.
• 144. Create a program to calculate the sum of two complex numbers.
• 145. Write a program to compute the square of the sum of digits of a number.
• 146. Implement a function to check if a number is a perfect digital invariant.
• 147. Create a program to calculate the sum of numbers divisible by 7 up to n.
• 148. Write a program to find the sum of the first n Fibonacci numbers.
• 149. Implement a function to find the maximum of three numbers.
• 150. Create a program to check if a given number can be expressed as a sum of two squares.

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