alleryত্ৰিভুজাকাৰ বিন্দুবোৰ 1, 3, 6, 10, 15, 21, 28 অনুসৰি আগবাঢ়িছে। ইয়াৰ পৰৱৰ্তীটোত কিমানটা আছে?
A36
B38
C35
D34
Answer & Solution
Correct answer: A. 36
পূৰ্বৰ ব্যৱধান আছিল 7, গতিকে পৰৱৰ্তী ব্যৱধান হ'ল 8 আৰু 28 + 8 = 36।
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