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The number 0.10110111011110... (digits formed by an increasing run of 1s separated by single 0s) is:

Class 10Irrational NumbersNumber Systems
  • AIrrational
  • BRational
  • CTerminating
  • DRecurring

Step-by-Step Solution

The pattern never repeats a fixed block, so the decimal is non-terminating non-recurring, hence irrational.
Answer: A) Irrational

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