allery49 আৰু 36 বৰ্গ দুটাৰ মাজৰ ব্যৱধান কিমান?
A13
B12
C11
D14
Answer & Solution
Correct answer: A. 13
ক্ৰমিক বৰ্গ n² আৰু (n-1)² ৰ মাজৰ ব্যৱধান হ'ল 2n - 1, যি n = 7 ৰ বাবে 13 হয়।
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