Question

Is the expression (n+ 2)($n^2$ + 4n + 3) divisible by 4, if n is a natural number?

Statement A: n is divisible by 8.

Statement B: $\frac{n+1}{3}$ is an odd integer.

• A. If the question can be answered by using one of the statements alone, but cannot be answered using the other statement alone.
• B. If the question can be answered by using either statement alone.
• C. If the question can be answered by using both statements together, but cannot be answered by using either statement alone.
• D. If the question cannot be answered based on the information provided

Answer 1

The correct option is A

If the question can be answered by using one of the statements alone, but cannot be answered using the other statement alone.

Option A is the correct answer. Check the video for the approach.