JEE MATHEMATICS MCQ: SEQUENCE OF SERIES

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Analyzing +4 | -1

The number 111…1 (91 times) is a/an

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Correct option: C

Not prime

Option C (Not prime) is correct because the number 111…1 (91 times) can be factored into a product of two integers, thus it's not a prime number.

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\frac{3}{4}