Pattern Recognition -84

Find out the next two numbers in the series.

5, 31 , 12 , 92 , 73 , _ , _ , ...................


Answer

5, 31 , 12 , 92 , 73 , _ , _ , ...................

Reverse form---> R

R(5), R(13) , R(21) , R(29) , R(37) , _ , _ , ...................

5 ,    13 ,    21 ,    29 ,  37, .....................
    +8    +8      +8     +8

Next two numbers   R(45) , R(53)

5, 31 , 12 , 92 , 73 , 54 , 35 , ...................