Question

show that every positive odd integer is of the form 6n+1 , 6n+3, 6n+5.

Answer 1

(1).........a=bq+r

r=o,1,2,3,4,5

a=6q+6

2 (3q)

a=6q+2

(2)........a=2 (3q+1)

a=6q+4

(3)........a=6q+r

a=2 (3q+2)

those number divisible by 2

so,that no will be positive number