Correct Answer - Option 2 : Two
Given: 3 8 4 1 5 7 2 8 3 4 8 9 3 9 4 2 1 5 8 2
Even numbers are there which are exactly divisible by its immediate preceding number but not exactly divisible by its immediate following number are:
3 8 4 1 5 7 2 8 3 4 8 9 3 9 4 2 1 5 8 2
Two 8's are exactly divisible by its immediate preceding number but not divisible by its immediate succeeding number
Hence, Two is the correct answer.