How many such digits are there in the given series each of which when subtracted from the following ...........

Logical Reasoning(Master ) Alpha-Numeric Series

Directions: Study the following arrangement carefully and answer the questions given beside.
6 7 8 9 9 8 7 9 7 7 8 9 7 8 7 6 9 6 8 9 7 7 9 8 9 7 6 6 8 7

How many such digits are there in the given series each of which when subtracted from the following digit, gives 1 as resultant?

Three

Four

None

More than four

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Explanation:

Correct Option: D
The given series:
6 7 8 9 9 8 7 9 7 7 8 9 7 8 7 6 9 6 8 9 7 7 9 8 9 7 6 6 8 7
Here, we can see that there are seven such digits in the given series each of which when subtracted from the following digit, gives 1 as resultant.
Hence, the correct answer is option D.