यदि \(a_1=4\), \(a_2=10\) और \(a_n=3a_{n-1}-2a_{n-2}\) है तो \(a_5\) क्या होगा?

If \(a_1=4\), \(a_2=10\), and \(a_n=3a_{n-1}-2a_{n-2}\), what is \(a_5\)?

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

B. (88)

Step 1

Concept

The terms are (4,10,22,46,94), so \(a_5=94\). Exam tip: apply each coefficient to the correct previous term.

Step 2

Why this answer is correct

The correct answer is B. (88). The terms are (4,10,22,46,94), so \(a_5=94\). Exam tip: apply each coefficient to the correct previous term.

Step 3

Exam Tip

पद (4,10,22,46,94) हैं इसलिए \(a_5=94\) है। सही गुणांक सही पिछले पद पर लगाएँ।

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Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=4\), \(a_2=10\) और \(a_n=3a_{n-1}-2a_{n-2}\) है तो \(a_5\) क्या होगा? / If \(a_1=4\), \(a_2=10\), and \(a_n=3a_{n-1}-2a_{n-2}\), what is \(a_5\)?

Correct Answer: B. (88). Explanation: पद (4,10,22,46,94) हैं इसलिए \(a_5=94\) है। सही गुणांक सही पिछले पद पर लगाएँ। / The terms are (4,10,22,46,94), so \(a_5=94\). Exam tip: apply each coefficient to the correct previous term.

Which concept should I revise for this Mathematics MCQ?

The terms are (4,10,22,46,94), so \(a_5=94\). Exam tip: apply each coefficient to the correct previous term.

What exam hint can help solve this Mathematics question?

पद (4,10,22,46,94) हैं इसलिए \(a_5=94\) है। सही गुणांक सही पिछले पद पर लगाएँ।