Answer:
The answer is "
".
Explanation:
 In word problem, it is solved by 2k+1, among the most common forms of even an, unlike number. 
Let another odd integer become 2k+1.....(a) 
(2K+1)+(2k+3)+(2k+5)=(2k+7)+(2k+9)+3(to take the left side 3 extra) 
Quality for the k:
 
put the value of k, in the equation (a): 

There are also 11, 13, 15, 17, and 19 episodes. 
Let's test it! Let's test it. 11+13+15=39 
17+ 19 = 36. 
So we're right, the first 3 integer numbers are 3 more than the last 2.