7: 42 :: 8 : ?

Name: 7: 42 :: 8 : ?
Uploaded: March 5, 2021, 1:49 p.m.
Duration: 4 min 36 s
Description: 7: 42 :: 8 : ?

Solution

Expression = 7: 42 :: 8 : ?

The pattern followed is = $$n:n^2-n$$

Eg :- $$7:(7^2-7)=7:42$$

Similarly, $$(8)^2-8=64-8=56$$

=> Ans - (C)

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