1)

Ifnis a real number, then 2nwould

never be part of which number set?

(A) a real number (B) an irrational number

(C) a rational number (D) an imaginary number

(E) an integer

2)

If 2n^2 is an even integer, what is true aboutn+ 1?

(A) It is an even integer.

(B) It is an odd integer.

(C) It can be an odd or even integer.

(D) It is a prime number.

(E) It is a perfect square.