Saturday, September 5, 2015

Pattern Recognition- 64



Find out the missing number.

1     2         4       2

3     6       12     18

1     10      28     58

2     13      51      ?


Source:   https://cambomaths.files.wordpress.com/2009/11/advanced-iq-tests_love.pdf


Answer

1     2         4       2

3     6       12     18

1     10      28     58

2     13      51      ?


6= 1   +   2  +  3

10=3  +   6 +1

13= 1+ 10 + 2

18= 4 +  2 + 12

58= 12 + 18 + 28

Missing number - 28+ 58 + 51=137

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