वर्ग संख्या अनुक्रम \(1,4,9,16,\ldots\) का आठवाँ पद क्या होगा?
What is the eighth term of the square number sequence \(1,4,9,16,\ldots\)?
Explanation opens after your attempt
C. (64)
Concept
Here \(a_n=n^2\), so \(a_8=8^2=64\). In exams, remember the square-number rule.
Why this answer is correct
The correct answer is C. (64). Here \(a_n=n^2\), so \(a_8=8^2=64\). In exams, remember the square-number rule.
Exam Tip
यहाँ \(a_n=n^2\) है, इसलिए \(a_8=8^2=64\) है। परीक्षा में वर्ग संख्या का नियम याद रखें।
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