Question 17

In the following question, select the missing number in the given series

Solution

In each row, the first number is the square of the sum of other two.

Eg :- $$(10+7)^2=17^2=289$$

$$(11+8)^2=19^2=361$$

Similarly, $$(x+5)^2=169=(13)^2$$

=> $$x=13-5=8$$

=> Ans - (B)

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