please write the flow charts for each, no need to write code. I just need a flow chart for each of the 3. C language

Summation (n)=i=1ni=1+2+3+4++n Sign(n)=(1)n=11111,n times Factorial (n)=n!=123.n Prelab Draw the flow diagrams for implementing each of the operations given above using a while loop for the Summation calculation, a do while loop for the Sign and a for loop for the Factorial calculation