1.

Consider the following statements:1) Unit digit in 17174 is 7.2) Difference of the squares of any two odd numbers is always divisible by 8.3) Adding 1 to the product of two consecutive odd numbers makes it a perfect square.Which of the above statements are correct?

A. 1, 2 and 3
B. 1 and 2 only
C. 2 and 3 only
D. 1 and 3 only
Answer» D. 1 and 3 only


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