Q) For some integer q , every odd integer is of the form
  • 1) q
  • 2) q+1
  • 3) 2q
  • 4) 2q+1


Answer : Option 4

Every even integer is represented by 2q
if 1 is added to any even integer , it gives an odd integer
so we can say that , for any integer ' q ' every odd integer is of the form 2q + 1

NCERT solutions of related chapters class 10 maths

NCERT solutions of related chapters class 10 science