Arithmetic mean of 1, 2, 3, - , 100 (1st 100 positive

Generate random number between two numbers in JavaScript 123 100 5050 Observe that, 1+2+3+4+ +50+51+ +97+98+99+100, =++++ +, =++++ +, 123 100 log(difference); Expected output: 2 abs; 1 ; 2 ; 0

123 100 Below is a list of all even numbers from 1 to 100: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26