Question 21

In the following question, select the related number from the given alternatives.
7 : 63 : : 11 : ?

Solution

Expression = 7 : 63 : : 11 : ?

The numbers are of the form = $$n(n+2)$$

Eg :- $$7\times(7+2)=63$$

Similarly, $$11\times(11+2)=143$$

=> Ans - (A)

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