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Aptitude Day 347

Problems on Odd man out and Series:

 Find x:

1. 5, 9, 13, 17, x

Solution:
                  The order is in the form of 4n+1. The value of x is 21.

2. 13, 26, 39, x

Solution:
                  The numbers are multiples of 13. So the value of x is 52.            



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