What Pokemon grows the fastest?

Question

Some Pokemon level up slower than others so I want to know what the fastest is.

Answer 1

A
Altaria
Anorith
Armaldo
B
Bastiodon
C
Clamperl
Cradily
Cranidos
F
Feebas
Finneon
G
Gorebyss
H
Huntail
L
Lileep
Lumineon
M
Milotic
N
Nincada
Ninjask
R
Rampardos
S
Shedinja
Shieldon
Swablu
V
Volbeat
Z
Zangoose

All those Pokemon take less time to lvl up and when they are lvl 100 they reach 600,000 XP. This group is called Erratic exprience group

Answer 2

Pokemon in the Erratic Experience Group

All the Pokemon in the Erratic experience group level up the fastest since they take the least XP to reach level 100, at 600,000.

Answer 3

Anorith
Altaria
Armaldo
Basdiodon
Clamperl
Cranidos
Rampardos
Cradily
Lileep
Feebas
Finnion
Gorebyss
Huntail
Lumineon
Milotic
Swablu
Shieldon
Shedinja
Volbeat
Zangoose
Nincada
Ninjask

Comments

Source: http://bulbapedia.bulbagarden.net/wiki/Category:Pok%C3%A9mon_in_the_Erratic_experience_group
The Pokemon that grow the fastest are in the Erratic Group