General Studies · Number Series
Study the given series and answer the question (all numbers are single-digit numbers only): 4 7 2 1 8 6 9 1 2 5 3 1 9 4 7 1 8 3 5 6 8 2 7 1 8 5 6 9 How many such even digits are there, each of which is immediately preceded by a perfect square and immediately followed by an odd digit? (Note: 1 is also considered a perfect square.)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Five
- 2Three
- 3Two
- 4Four✓
Correct answer
Four
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