DSSSB · Reasoning

Refer to the following series and answer the question (all numbers are single digit only). Counting is to be done from left to right. (Left) 9 2 9 2 3 1 4 4 7 5 5 7 7 8 5 5 9 5 9 8 8 (Right) How many such even digits are there, each of which is immediately preceded by an odd digit and immediately followed by an odd digit?

  1. Two
  2. Four
  3. One
  4. Three
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