Subject
Quantitative Aptitude
Topic
Number
The difference of the squares of two consecutive even integers is divisible by which of the following integers?
The difference of the squares of two consecutive even integers is divisible by which of the following integers?
ক)
3খ)
4গ)
6ঘ)
7Explanation
Let the two consecutive even integers be 2n and (2n + 2). Then, (2n + 2)2 = (2n + 2 + 2n)(2n + 2 - 2n) = 2(4n + 2) = 4(2n + 1), which is divisible by 4.Related questions
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