Natural numbers _________
. . . . . -2, -1, 0, 1, 2, 3, . . . .
0, 1, 2, . . . . (or) 1, 2, 3, . . . .
`1/2` ,`1/3` ,`1/4` , . . . .
`1.2/2` ,`1.4/3` , `1.6/4` , . . . .
what is the mark scored by me?