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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For more details, check Example 2 - Chapter 1 Class 10

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Question 4 For some integer q, every odd integer is of the form: q (b) q + 1 (c) 2q (d) 2q + 1 Every odd integer is not divisible by 2 ∴ Only option we have is 2q + 1 So, correct answer is (D) For more explanation, Check Example 2 – Chapter 1 Class 10

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo