Question

If you wrote all the whole numbers from 1 through 8888, how many times would you write the digit 8?

Answer 1

Step-by-step explanation:

tn = a + (n-1)d d = t2 - t1

d =18 - 8

8888= 8 + (n-1)10

8888-8 = (n-1)10

8880/10= n - 1

888-1 =n

n= 887