Summation of loops

[champaksworldcreate]

1. Find the sum of 1st n numbers
2. Find factorial of a number
3. Print the Fibonacci series both forward and reverse
4. Find x to the power y
5. Calculate the square root of a number
6. Find e to the power x
7. Find sin(x) and Cos (x)
8. Find Prime numbers

[Shivamgupta7238]

Find x to the power y
x=2, y=3
2 to the power 3
222
run a loop from 1 to y
multiply x