alleryবিজোড় পার্থক্য 3, 5, 7, 9 দ্বারা 4, 7, 12, 19, 28 ধারাটি গঠিত হয়েছে। পরবর্তী সংখ্যাটি কোনটি?
A39
B38
C37
D40
Answer & Solution
Correct answer: A. 39
পার্থক্যগুলি হলো 3, 5, 7, 9, সুতরাং পরবর্তী পার্থক্যটি হলো 11 এবং 28 + 11 = 39।
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