Question

Show that any positive odd integer is of the form 4q+ 1 or 4q +3, where q is some integer​

Answer 1

Step-by-step explanation:

let q =1

4×1+1=5 : 4×1+3=7 (odd number)

let q =2

4×2+1=9 : 4×2+3 =11(odd number)

let q=3

4×3+1=13 : 4×3+3=15 (odd number)