The difference between the squares of any two consecutive integers is equal to :
Options:
A . an even integer
B . difference of given integers
C . sum of given integers
D . product of given integers
Answer: Option C Let the two consecutive integers be a and (a + 1). Then, (a + 1)2 - a2 = a2 + 1 + 2a - a2 = (2a + 1) = (a + a + 1) = sum of given integers
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