alleryএকটি শ্রেণি ক্রমবর্ধনশীল পার্থক্যসহ 3, 4, 6, 9, 13, 18 দিয়ে শুরু হয়। এর পরবর্তী পদটি কী?
A26
B23
C25
D24
Answer & Solution
Correct answer: D. 24
পার্থক্যগুলি হল 1, 2, 3, 4, 5, তাই পরবর্তী পার্থক্যটি হল 6 এবং 18 + 6 = 24।
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