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 \(a_5\)?

Author: Muft Shiksha Editorial Team Published: Updated:
Explanation opens after your attempt
Correct Answer

C. (66)

Step 1

Concept

The added values are (3,8,17,32), so \(a_5=66\). Exam tip: calculate the power and square separately.

Step 2

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.

Step 3

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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Mathematics Answer, Explanation and Revision Hints

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 \(a_5\)?

Correct Answer: C. (66). Explanation: जुड़ने वाले मान (3,8,17,32) हैं इसलिए \(a_5=66\) है। घात और वर्ग अलग-अलग निकालें। / The added values are (3,8,17,32), so \(a_5=66\). Exam tip: calculate the power and square separately.

Which concept should I revise for this Mathematics MCQ?

The added values are (3,8,17,32), so \(a_5=66\). Exam tip: calculate the power and square separately.

What exam hint can help solve this Mathematics question?

जुड़ने वाले मान (3,8,17,32) हैं इसलिए \(a_5=66\) है। घात और वर्ग अलग-अलग निकालें।