Determine if a Number is Even

Medium Data Sufficiency Determining Sufficiency

Let $x$ be a positive integer. Is $x$ an even number?

Statement (1): $x^2$ is divisible by 4.

Statement (2): $x$ is the product of two consecutive integers.

Statement (1) alone is sufficient, but statement (2) alone is not sufficient.

Statement (2) alone is sufficient, but statement (1) alone is not sufficient.

Both statements (1) and (2) together are sufficient, but neither statement alone is sufficient.

Each statement alone is sufficient.

Statements (1) and (2) together are not sufficient.

Submitted5.2K

Correct4.7K

% Correct91%