Read the following alphabet series and answer the given question: L Z R J K R S J L Z T J Z N Z J S T L Z R N S .
Which three alphabets have been repeated the same number of times?

L,R,S

L Z R J K R S J L Z T J Z N Z J S T L Z R N S .

L is repeated 3 times, R is repeated 3 times and S is also repeated 3 times in the above series.