Question 17

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

Solution

The pattern followed is that the last number in each column is obtained by adding the other two numbers and multiplying the result by 4.

Eg :- $$(15+6)\times4=21\times4=84$$

$$(30+8)\times4=38\times4=152$$

Similarly, $$(20+5)\times4=25\times4=100$$

=> Ans - (C)

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