Matematika A - 2021. ljeto, 9.

$5,6,8,\dots 5,6,8,\; \backslash ldots$

$5,8,11,\dots 5,8,11,\; \backslash ldots$

$5,9,4,\dots 5,9,4,\; \backslash ldots$

$5,10,20,\dots 5,10,20,\; \backslash ldots$