Select the related word/letters/number from the given alternatives.
7 : 56 : : 9 : ?
Expression =Â 7 : 56 : : 9 : ?
The pattern followed is = $$x:x(x+1)$$
Eg :- $$7:7(7+1)=7:56$$
Similarly, $$9\times(9+1)=9\times10=90$$
=> Ans - (B)
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