The list shows the number of viewers of an online math video each day for 4 consecutive days.
8, 32, 128, 512
By what factor did the number of viewers change each day from the first day to the fourth day?
To find the factor by which the number of viewers changed each day, we need to divide the number of viewers on the fourth day by the number of viewers on the first day.
512 รท 8 = 64
Therefore, the number of viewers changed by a factor of 64 each day.