[lang=hr]
Odredi $X$:
$24$, $81$, $63$, $26$, $412$, $8$, $25$, $X$
$X$ je prirodan broj manji od $1000$
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[lang=en]
Find $X$ such that it continues the sequence
$24$, $81$, $63$, $26$, $412$, $8$, $25$, $X$
$X$ is a natural number lower than $1000$
[/lang]