Hey guys, please kindly help me to do this programs in C language for ( PARALLEL COMPUTING I ) for intro level " I am not advanced in this YET! "

thank you so much!

Redo the following programs, using the concept of array. NOTE: You should define N first (1) Write a program which asks the user for the value ofN, the program will print out the sum of Sum 1 + 2 + +N Try your program with N 1000 (2) Repeat problem (1) to print out the sum of (N must be an odd number) Sum = 1 +32+52 + +N2 Try your program with N-99 (3) Write a program which asks the user to enter N numbers. The program will print out their average (mean) In addition, the program will also print out the standard deviation, given as follows: SD11 (-mean )2 N-1 Try your program with the following numbers: 10, 12, 14, 16, 17, 18, 19, 20, 22,23