यदि \(a_1=4\), \(a_2=8\) और \(a_n=a_{n-1}+a_{n-2}+6\) है तो \(a_5\) क्या होगा?

If \(a_1=4\), \(a_2=8\), and \(a_n=a_{n-1}+a_{n-2}+6\), what is \(a_5\)?

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

A. (54)

Step 1

Concept

The terms are (4,8,18,32,56), so \(a_5=56\). Exam tip: add (6) along with the previous two terms.

Step 2

Why this answer is correct

The correct answer is A. (54). The terms are (4,8,18,32,56), so \(a_5=56\). Exam tip: add (6) along with the previous two terms.

Step 3

Exam Tip

पद (4,8,18,32,56) हैं इसलिए \(a_5=56\) है। सही विकल्पों में (56) होना चाहिए।

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Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=4\), \(a_2=8\) और \(a_n=a_{n-1}+a_{n-2}+6\) है तो \(a_5\) क्या होगा? / If \(a_1=4\), \(a_2=8\), and \(a_n=a_{n-1}+a_{n-2}+6\), what is \(a_5\)?

Correct Answer: A. (54). Explanation: पद (4,8,18,32,56) हैं इसलिए \(a_5=56\) है। सही विकल्पों में (56) होना चाहिए। / The terms are (4,8,18,32,56), so \(a_5=56\). Exam tip: add (6) along with the previous two terms.

Which concept should I revise for this Mathematics MCQ?

The terms are (4,8,18,32,56), so \(a_5=56\). Exam tip: add (6) along with the previous two terms.

What exam hint can help solve this Mathematics question?

पद (4,8,18,32,56) हैं इसलिए \(a_5=56\) है। सही विकल्पों में (56) होना चाहिए।