Answer:
John had collected 48 red balls
Step-by-step explanation:
Given John is collecting white and red balls in a bag
The sequence of putting the bag is: 3 White balls followed by 2 red balls
Number of times the balls were put in the bag is determined by:
No. of times =

Total number of red balls put in a bag = 24 × 2 = 48
Therefore, John had collected 48 red balls