Mathematics · Number Series
Refer to the following number series and answer the question that follows. Counting to be done from left to right only. (All numbers are single-digit numbers only.) (Left) 2 3 8 1 7 9 1 7 7 5 5 3 7 8 6 9 6 9 2 5 1 9 1 (Right) How many such even digits are there, each of which is immediately preceded by an even digit and also immediately followed by an odd digit?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Four
- 2Three
- 3Two
- 4One✓
Correct answer
One
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