Question 33

In the following question, select the missing number from the given series.

15, 7.5, 7.5, ?, 22.5, 56.25

Solution

The pattern followed is :

15 $$\times$$ $$0.5$$ = 7.5

7.5 $$\times$$ $$1$$ = 7.5

7.5 $$\times$$ $$1.5$$ = 11.25

11.25 $$\times$$ $$2$$ = 22.5

22.5 $$\times$$ $$2.5$$ = 56.25

=> Ans - (B)

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