Question 130

What will come in place of thequestion mark (?) in the following number series?
33 16.5 ? 24.75 49.5 123.75

Solution

The pattern followed is :

33 $$\times \frac{1}{2}$$ = 16.5

16.5 $$\times \frac{2}{2}$$ = 16.5

16.5 $$\times \frac{3}{2}$$ = 24.75

24.75 $$\times \frac{4}{2}$$ = 49.5

49.5 $$\times \frac{5}{2}$$ = 123.75

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