Question 2
For some integer q. every odd integer is of the form

A) q
B) q + 1
C) 2q
D) 2q + 1

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Solution

The answer is D.
We know, odd integers are 1, 3, 5, ….
So, it can be written in the form of 2q +1.
Here, q is an integer.
Or q = …. – 1, 0, 1, 2, 3, ….
$∴$ 2q + 1 = …, -3, -1, 1, 3, 5,

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Question 2
For some integer q. every odd integer is of the form

A) q
B) q + 1
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Every positive odd integer is of the form 2q+1, where q is some integer.

Question 1
For some integer m, every even integer is of the form

A) m
B) m + 1
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D) 2m + 1

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