allery2, 3, 5, 7, 11, 13 তালিকাখনত 13 ৰ পিছত কোনটো মৌলিক সংখ্যা আহে?
A15
B17
C19
D21
Answer & Solution
Correct answer: B. 17
শৃংখলাটোত মৌলিক সংখ্যাবোৰ ক্ৰমানুসাৰে তালিকাভুক্ত কৰা হৈছে, আৰু 13 ৰ পিছৰ মৌলিক সংখ্যাটো হ'ল 17 কাৰণ 15 সংখ্যাটো 3 ৰে বিভাজ্য।
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