Question

2.

111............1 (n digits) is divisible by 3 then the least possible value of n is​

Answer 1

Answer:

n=3

Explanation:

A number is divisible by 3 when the the sum of the digits is divisible by 9. So 111 will be the least number which can be divided by 3 getting no remainder as 1+1+1=3 which is divisible by 3.

Answer 2

Answer:

n°3 is the answer because 220m - 44.5m = 175.5m = V₀ (8) + a (8)² /2

143.4 = 6.9V₀ + 23.8a ↔ equation (2)