Question

3 On dividing a positive integer n by 9, we get 7 as a reminder. What will be the remainder if (3n-1) is divided by 9?​

Answer 1

Answer:

Answer

Gives 7 as remainder. Remainder when (3n - 1) is divided by 9. We have, n = 9q + 7, where g is the quotient. Hence, remainder is 2, when (3n - 1) is divided by 9