Question 4

Select the related word/letters/number from the given alternatives.
170 : 13 : : 257 : ?

Solution

Expression = 170 : 13 : : 257 : ?

The pattern followed is = $$x^2+1:x$$

Eg :- $$13^2+1:13=170:13$$

Similarly, $$(16)^2+1=256+1=257$$

Thus, 257 : 16

=> Ans - (B)

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