61,52,63,94,46,........

• Reverse the given numbers like,... 61 16 , 52 25 ...
  16,25,36,49,64 these numbers are squares of 4,5,6,7,8 so next number is 9 and square of 9 is 81.
  reverse of 81 is 18 so answer is 18 (61,52,63,94,46, 18 ) .
  
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