Sunday, April 19, 2015

Pattern Recognition - 31

Find the next two numbers in the series.

27 , 45 , 9 ,81 ,261 ,_ ,_ ,...................


Answer 


27 *2 =54     reverse(54) ----> 45
45 *2 =90     reverse(90) ----> 9
9 *2 =18       reverse(18) ----> 81
81*2=162     reverse(162) ---->261


Next two numbers

261*2=522    reverse(522) ----> 225
225*2=450   reverse(450) ----> 54

27 , 45 , 9 ,81 ,261 ,225, 54 ,...................

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