A whale goes on a feeding frenzy that lasts for 12 hours. For the first hour he catches and eats 30 kilos of plankton. In every hour after the first, it consumes 2 kilos of plankton more than it consumed in the previous hour. If by the end of the frenzy the whale will have consumed a whopping accumulated total 600 kilos of plankton, how many kilos did he consume on the 10th hour?  Choose one:
A) 36
B) 45
C) 28
D) 48
E) 52

Rationale: therefor in 10 th hour he consume x + 2 * 9 = 30 + 18 = 48 correct option is d
Answer: D