Intelligence Quotient (IQ) Test Question: Download IQ Test PDF

Which one of the numbers does not belong in the following series:
► 1
► 2
► 5
► 10
► 13
► 26
► 29
► 48

► 48

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Ralph likes 25 but not 24; he likes 400 but not 300; he likes 144 but not 145. Which does he like?	What is the missing number in the sequence shown below? ► 1 ► 8 ► 27 ► ? ► 125 ► 216