यदि \(a_1=30\) और \(a_{n+1}=a_n-4\) है तो \(a_5\) क्या होगा?

If \(a_1=30\) and \(a_{n+1}=a_n-4\), what is \(a_5\)?

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

C. (14)

Step 1

Concept

The terms are (30,26,22,18,14), so \(a_5=14\). Exam tip: subtract (4) at each step.

Step 2

Why this answer is correct

The correct answer is C. (14). The terms are (30,26,22,18,14), so \(a_5=14\). Exam tip: subtract (4) at each step.

Step 3

Exam Tip

पद (30,26,22,18,14) हैं इसलिए \(a_5=14\) है। हर चरण में (4) घटाएँ।

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=30\) और \(a_{n+1}=a_n-4\) है तो \(a_5\) क्या होगा? / If \(a_1=30\) and \(a_{n+1}=a_n-4\), what is \(a_5\)?

Correct Answer: C. (14). Explanation: पद (30,26,22,18,14) हैं इसलिए \(a_5=14\) है। हर चरण में (4) घटाएँ। / The terms are (30,26,22,18,14), so \(a_5=14\). Exam tip: subtract (4) at each step.

Which concept should I revise for this Mathematics MCQ?

The terms are (30,26,22,18,14), so \(a_5=14\). Exam tip: subtract (4) at each step.

What exam hint can help solve this Mathematics question?

पद (30,26,22,18,14) हैं इसलिए \(a_5=14\) है। हर चरण में (4) घटाएँ।