Answer:
0.111111....... < 0.125
Step-by-step explanation:
Since, a number defined by,
A = {[tex]\frac{1}{n}[/tex] : n∈ N} lies between 0 and 1,
That is,
[tex]\frac{1}{9}[/tex] ∈ A,
[tex]\frac{1}{8}[/tex] ∈ A,
Also, in the number line the numbers are arranged in increasing order from left to right,
∵ [tex]\frac{1}{8}[/tex] is right to [tex]\frac{1}{9}[/tex] in the number line,
[tex]\implies \frac{1}{9}<\frac{1}{8}[/tex]
[tex]\implies 0.1111.... < 0.125[/tex]
Note : We take [tex]\frac{1}{9}[/tex] because a fraction having numerator 1 and denominator 'multiple of 3' is always non terminating.