If x and y are positive integers, is the following cube root an integer? ` `
(1) x = y2(y-1)
(2) x = 2
Statement 1 alone is sufficient but statement 2 alone is not sufficient to answer the question asked.
Statement 2 alone is sufficient but statement 1 alone is not sufficient to answer the question asked.
Both statements 1 and 2 together are sufficient to answer the question but neither statement is sufficient alone.
Each statement alone is sufficient to answer the question.
Statements 1 and 2 are not sufficient to answer the question asked and additional data is needed to answer the statements.
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This is a GMAT data sufficiency question involving cubic roots that have multiple variables inside the root.
source: GMAT Pill*