alleryপ্রতিটি পদ আগের দুটির যোগফল: 1, 1, 2, 3, 5, 8, 13। পরবর্তীটি কী?
A21
B26
C18
D20
Answer & Solution
Correct answer: A. 21
প্রতিটি পদ তার আগের দুটির যোগফল, এবং 8 + 13 দেয় 21।
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