Question 748256
{{{368}}} 
{{{406 =368+38}}}....actually, {{{38}}} is first and last digit of {{{368}}}; same rule apply in next number
{{{452 =406+46}}}
{{{494 =452+42}}}
{{{538=494 +44}}}
{{{x=538+58}}}=>{{{596=538+58}}}....your number

{{{368}}} {{{406}}} {{{452}}} {{{494}}} {{{538}}} {{{596}}}