Monday, July 3, 2017

Number sequence 5


Fill in the correct number in this sequence:


5 3 8 9 1 27 ?


The options are: 18, 54, 38, 14 or 13.


I can see the pattern of 3, 9, 27 but other than that I am clueless.


Source: a publicly available practice test in a book for an IQ-test I got via a friend in the Netherlands.




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