GRE GMAT TESTs AND SOLUTIONs

(The average of five consecutive integers starting from m) – (the average of six consecutive integers starting from m) = (A) –1/4 (B) –1/2 (C) 0 (D) 1/2 (E) 1/4

Which one of the following could be an integer? (A) The average of two consecutive integers (B) The average of three consecutive integers (C) The average of four consecutive integers (D) The average of six consecutive integers (E) The average of 6 and 9

If n is an even integer, which one of the following is an odd integer? (A) n^2 (B)( n +1)^2 (C) –2n – 4 (D) 2n^2 – 3 (E) Sqr(n2 + 2)