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Q 1688491307.     Consider the following statements for the sequence of numbers; `11, 111, 1111, 11111 , ....`
I. Each number can be expressed in the form `(4m + 3)`, where `m` is a natural number.
II. Some numbers are squares. Which of the above statement(s) is/are correct?
CDS 2015 Paper-1
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)