Question 30

In the following question, select the number which can be placed at the sign of question mark (?) from the given alternatives.

Solution

Starting from top left position, if we move clockwise, the pattern followed is :

$$3\times2=6$$ ; $$6\times3=18$$ ; $$18\times4=72$$

$$5\times2=10$$ ; $$10\times3=30$$ ; $$30\times4=120$$

$$7\times2=14$$ ; $$14\times3=42$$ ; $$42\times4=168$$

=> Ans - (D)

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