CBSE computer practicals - computers for school

Blue Flower

12th class computer practical's.
Compute the greatest common divisor and least common multiple of two integer
Count and display the number of vowels, consonants, uppercase, lowercase characters in string.
Create a graphical application that accepts user inputs, performs some operation on them, and then writes the output on the screen.
Display the terms of a Fibonacci series.
Input a list of elements, sort in ascending/descending order using Bubble/Insertion sort.
Input a list of numbers and find the smallest and largest number from the list.
Input a list of numbers and swap elements at the even location with the elements at the odd location
Input a list/tuple of elements, search for a given element in the list/tuple.
Input a number and check if the number is a prime or composite number.
Input a string and determine whether it is a palindrome or not also convert the case of characters in a string.
Welcome to Computers for School.
Write a program to input the value of x and n and print the sum of the following series: X-X²/2+X³/3-X⁴/4+........Xn/n