alleryকাষৰীয়া সংখ্যাৰ গুণফলে 2, 6, 12, 20, 30 দিয়ে। ইয়াৰ পিছত কোনটো গুণফল আহিব?
A48
B42
C44
D40
Answer & Solution
Correct answer: B. 42
ব্যৱধানবোৰ হ'ল 4, 6, 8, 10, গতিকে পৰৱৰ্তী ব্যৱধান হ'ল 12 আৰু 30 + 12 = 42।
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