Ask Question
25 June, 03:32

How many positive integers less than 1,000,000 can be written using only the digits 7, 8, and 9?

+4
Answers (1)
  1. 25 June, 03:36
    0
    The number of integers is

    3+3^2+3^3+3^4+3^5+3^6

    =3 (3^6-1) / (3-1)

    =1092
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “How many positive integers less than 1,000,000 can be written using only the digits 7, 8, and 9? ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers