Are the integers x, y and z consecutive? 1. The arithmetic mean (average) of x, y and z is y. 2. y-x-z-y

A. statement 1 alone is sufficient, but statement 2 alone is not sufficient to answer the question

B. statement 2 alone is sufficient, but statement 1 alone is not sufficient to answer the question -

C. both statements taken together are sufficient to answer the question, but neither statement alone is sufficient

D. statements 1 and 2 together are not sufficient, and additional data is needed to answer the question

সঠিক উত্তরঃ B. statement 2 alone is sufficient, but statement 1 alone is not sufficient to answer the question -

Explanation: