random Different solutions to generate random numbers rand(10,100,20) [40, 21, 24, 96, 96, 36, 40, 98, 96, 63, 27, 84, 42, 96, 24, 72, 27, 56, 96, 56] rand(0,1000,20) [576, 288, 960, 480, 240, 864, 432, 288, 144, 72, 864, 224, 112, 56, 512, 256, 128, 864, 432, 216]