In each of the following questions, select the related letter/word/number from the given alternatives :
8 : 9 : 56 : ?
Expression =Â 8 : 9 : 56 : ?
The pattern followed is = $$n(n-1)$$
Eg = $$8(8-1)=8\times7=56$$
Similarly, $$9(9-1)=8\times8=72$$
=> Ans - (C)
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