1.  The sum of four consecutive odd integers is 1284. The greatest of them is :
A. 320
B. 322
C. 324
D. 326

Answer: Option C

Explanation:

Let the four integers be x, x + 2, x + 4 and x + 6.
Then, x + (x + 2) + (x + 4) + (x + 6) = 1284
<=> 4x = 1272
<=> x = 318
Greatest integer = x + 6 = 324