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For the integer n if n3 is odd then which of...

This question belongs to Arithmetic Ability Number System
Number System
?

For the integer n, if n3 is odd, then which of the following statements are true ?
I. n is odd
II. n2 is odd
III. n2 is even

Answer & Solution
Correct Answer: Option C
n3 is odd ⇒ n is odd and n2 is odd
∴ I and II are true.
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