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Refer to the following number series and answer the question.

5 3 6 8 2 6 3 2 8 0 3 8 5 6 7 2 5 0 9 6

How many such odd numbers are there each of which is immediately preceded by an odd number and immediately followed by an even number?

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RRB Group D 30 Aug 2022 Shift 3 Official Paper
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  1. None
  2. One
  3. Three
  4. Two

Answer (Detailed Solution Below)

Option 2 : One
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Detailed Solution

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We have to find the triad which looks like (odd, odd, even) in the given series:
qImage15676

We can see that there is only one such odd number which is immediately preceded by an odd number and immediately followed by an even number.

Hence the correct answer is option 2)

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