Let X be a prime number greater than 10. Define Y as Y = ...

Free Practice Question

PS · Problem Solving

555-605

Number Properties

Let X be a prime number greater than 10. Define Y as Y = X + X^3 + X^5 + X^7. Which statement about Y is certainly true?

Sign in to reveal the correct answer

A

Y is a prime number.

B

Y is odd.

C

Y is even.

D

Y is divisible by 3.

E

Y is divisible by 7.

Sign in for free to check your answer and unlock the full explanation.

Get detailed analytics, unlock full explanations, and move up difficulty tiers as you practice.

Explanation

Create a free account to reveal the correct answer, see the step-by-step explanation, and start tracking your GMAT progress.

Comments

Sign in to join the discussion

Be the first to share your thoughts and help others understand it better.