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Consecutive Multiples
Fast trick to find consecutive multiples
Q .A, B, C, D are four consecutive odd integers and their average is
8
.What is the product of B and D.
As we know the four consicutive numbers are -
5 , 7 ,
8
, 9 , 11
Where A = 5
B = 7
C = 9
D = 11
So the product of B and D is -
7 * 11 = 77