यदि \(a_1=6\) और \(a_{n+1}=a_n+2^n+n^2\) है तो \(a_5\) क्या होगा?
If \(a_1=6\) and \(a_{n+1}=a_n+2^n+n^2\), what is \(a_5\)?
Explanation opens after your attempt
C. (66)
Concept
The added values are (3,8,17,32), so \(a_5=66\). Exam tip: calculate the power and square separately.
Why this answer is correct
The correct answer is C. (66). The added values are (3,8,17,32), so \(a_5=66\). Exam tip: calculate the power and square separately.
Exam Tip
जुड़ने वाले मान (3,8,17,32) हैं इसलिए \(a_5=66\) है। घात और वर्ग अलग-अलग निकालें।
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