How many 9’s are there in the following sequence which are either immediately followed by 9 or immediately preceded by 9?

7 9 3 9 9 2 8 9 6 7 9 3 5 7 9 9 7 5

  • Option 1)

    Four

  • Option 2)

    Two

  • Option 3)

    Five

  • Option 4)

    One

  • Option 5)

    Three

Answers (1)

Combinations to be made either is 9 (9) or (9) 9

There are four combinations satisfied the condition.

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