Pattern Recognition -86

Find out the next two numbers in the series.

585431 , 135431 , 45431 ,9431, 1331,_ , _, .............. 


Answer

585431 , 135431 , 45431 ,9431, 1331,_ , _, ..............   5+8 =13

585431 , 135431 , 45431 ,9431, 1331,_ , _, ..............   1+3 =4

585431 , 135431 , 45431 ,9431, 1331,_ , _, ..............   4+5 =9

585431 , 135431 , 45431 ,9431, 1331,_ , _, ..............  9+4 =13

Next two numbers

1+3 =4               ------> 431

431 ---- 4+3 =7   ----->71

585431 , 135431 , 45431 ,9431, 1331,431 , 71, ..............