allery2, 3, 5, ?, 11, 13 என்ற பட்டியலில் ஒரு பகா எண் விடுபட்டுள்ளது. அது எது?
A6
B8
C7
D9
Answer & Solution
Correct answer: C. 7
6, 8 மற்றும் 9 ஆகியவை பகு எண்கள் என்பதால், 5 மற்றும் 11-க்கு இடைப்பட்ட பகா எண் 7 ஆகும்.
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Related questions
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